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Summary

"I don't know where you are, I don't remember your face or name. I don't even know if you really exist. But I promise I will find you." "This mail was sent from the future..." Winter, year 2045. Kirishima Reiichi, who belongs to the AI research club, had finally succeed in developing an artificial intelligence called "Apeiria". Using the functions of Apeiria, he made the technology called "VRMMO: the virtual world", which is a fusion of magic, science and all those things from the books. However, VRMMO was a dangerous game with no control. Unfortunately, Apeiria was captured in the virtual world. Now the protagonist and his friends: his step sister Miu, a rude girl with no friends, his kouhai Mashiro, which wants to be his "slave" and Kuon, a girl with a kind personality, who had chuunibyou syndrome two years ago have to rescue Apeiria from the virtual world. This is story about love, youth and science. [From Getchu]

Parfait ~Chocolat Second Brew~
Parfait ~Chocolat Second Brew~
NAN%
Tags
  • Track Display
  • Cook Heroine
  • Cafe
  • Cook Protagonist
  • Colored Texts
Rating 7.69316 Users
Kizuna Kirameku Koi Iroha
Kizuna Kirameku Koi Iroha
NAN%
Tags
  • Protagonist with Heterochromia
  • Near Future
  • Technician Protagonist
  • Tournament
  • Voice Saving
Rating 7.50378 Users
Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka?
Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka?
NAN%
Tags
  • On the Run
  • Fictional Modern Day Japanese Island
  • Combat with Exotic Weapons
  • Conspiracy
  • Heroine with Expressive Ahoge
Rating 7.891,511 Users
Shukusei no Girlfriend 3 -the destiny star of girlfriend-
Shukusei no Girlfriend 3 -the destiny star of girlfriend-
NAN%
Tags
  • System Time Events
  • Pure Love Story
  • Heroine with Bodystocking
  • Single Ending
  • Demons
Rating 7.4690 Users
Fuukan no Grasesta
Fuukan no Grasesta
NAN%
Tags
  • Dungeon Crawling Game
  • Archer Heroine
  • Slave Protagonist
  • Mercenary Protagonist
  • Combat Archery
Rating 7.92279 Users
AMBITIOUS MISSION
AMBITIOUS MISSION
NAN%
Tags
  • Phantom Thieves
  • Thief Protagonist
  • Thief Heroine
  • Reiwa Era
  • Modern Day Hokkaido
Rating 8.05300 Users
Haruru Minamo ni!
Haruru Minamo ni!
NAN%
Tags
  • Divine Beings
  • Extremely (un)Lucky Heroine
  • Goddess Heroine
  • Gentle Protagonist
  • Shinto Shrine
Rating 7.63128 Users
Tsukikage no Simulacre
Tsukikage no Simulacre
NAN%
Tags
  • Living Doll Heroine
  • System Time Events
  • Built-in Flowchart
  • Suspense
  • Traditionalist Family
Rating 7.60361 Users
Otome Riron to Sono Shuuhen -Ecole de Paris-
Otome Riron to Sono Shuuhen -Ecole de Paris-
NAN%
Tags
  • European Heroine
  • France
  • Protagonist's Half-sister as a Heroine
  • Maid Protagonist
  • Modern Day Europe
Rating 8.13384 Users
Sen no Hatou, Tsukisome no Kouki
Sen no Hatou, Tsukisome no Kouki
NAN%
Tags
  • Ladder Structure
  • Officer Heroine
  • Fighting Princess Heroine
  • Inter-class Romance
  • Track Display
Rating 7.85375 Users
Kami no Ue no Mahoutsukai
Kami no Ue no Mahoutsukai
NAN%
Tags
  • Hikikomori Heroine
  • Library
  • Forbidden Love
  • Bookworm Protagonist
  • Middle School Student Heroine
Rating 8.13397 Users
Amazing Grace -What color is your attribute?-
Amazing Grace -What color is your attribute?-
NAN%
Tags
  • Tsukkomi Protagonist
  • Nude Modeling
  • Ladder Structure
  • Artist Heroine
  • School Dormitory
Rating 7.71349 Users
Sakura no Kumo * Scarlet no Koi
Sakura no Kumo * Scarlet no Koi
NAN%
Tags
  • Past Tokyo
  • Natural Disaster
  • Taishou Era
  • Private Detective Protagonist
  • Phantom Thieves
Rating 8.13315 Users
Sorceress * Alive! ~the World
Sorceress * Alive! ~the World's End Fallen Star~
NAN%
Tags
  • Tournament
  • Genre Savvy Protagonist
  • Magic School
  • Magic/ESP Combat
  • Fighting Heroine
Rating 7.82213 Users
Tokeijikake no Ley Line -Asagiri ni Chiru Hana-
Tokeijikake no Ley Line -Asagiri ni Chiru Hana-
NAN%
Tags
  • Clock Tower
  • Detached Sexual Content
  • Homunculus Support Character
  • Reverse Trap Support Character
  • School Dormitory
Rating 8.15730 Users
Tsuki ni Yorisou Otome no Sahou
Tsuki ni Yorisou Otome no Sahou
NAN%
Tags
  • Design Story
  • Maid Protagonist
  • European Heroine
  • Modern Day Tokyo
  • Master and Servant
Rating 7.94707 Users
AstralAir no Shiroki Towa Finale -Shiroki Hoshi no Yume-
AstralAir no Shiroki Towa Finale -Shiroki Hoshi no Yume-
NAN%
Tags
  • Family
  • Norse Mythology
  • Winter
  • Close-up CGs
  • White Haired Heroine
Rating 7.78127 Users
Hatsuyuki Sakura
Hatsuyuki Sakura
NAN%
Tags
  • Multiple Opening Movies
  • Serious Protagonist
  • Winter
  • Group of Friends
  • Student Club Member Protagonist
Rating 8.17874 Users
Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka? 2
Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii Desu ka? 2
NAN%
Tags
  • Combat with Exotic Weapons
  • Sniper Heroine
  • Discipline Committee Leader Heroine
  • Onahole
  • Double Dildos
Rating 8.34647 Users
Sakura no Uta -Sakura no Mori no Ue o Mau-
Sakura no Uta -Sakura no Mori no Ue o Mau-
NAN%
Tags
  • Family Feud
  • Cherry Blossom
  • Varying Ending Songs
  • School Art Club
  • Painter Protagonist
Rating 8.801,541 Users
Deatte 5-fun wa Ore no Mono! Jikan Teishi to Atropos
Deatte 5-fun wa Ore no Mono! Jikan Teishi to Atropos
NAN%
Tags
  • Time Stop
  • Brother/Sister Romance
  • Pure Love Story
  • Protagonist's Full Sister as a Heroine
  • Science Fiction
Rating 7.48257 Users
Aiyoku no Eustia
Aiyoku no Eustia
NAN%
Tags
  • Slums
  • Brothel
  • Ladder Structure
  • Dual Wielding Daggers
  • Assassin Protagonist
Rating 8.502,073 Users
Irotoridori no Sekai
Irotoridori no Sekai
NAN%
Tags
  • Close-up CGs
  • Modern Day Setting in a Fictional World
  • Long Common Route
  • Sprite Viewer
  • Alternate Dimensions
Rating 8.16850 Users
Irotoridori no Hikari
Irotoridori no Hikari
NAN%
Tags
  • Close-up CGs
  • Divine Heroine
  • Modern Day Setting in a Fictional World
  • Scenario Selection
  • Central Heroine
Rating 8.38358 Users
Hikari no Umi no Apeiria ~Casablanca no Kishi~
Hikari no Umi no Apeiria ~Casablanca no Kishi~
47%
Tags
  • Confinement in a Simulated Reality
  • Virtual Reality
  • Time Loop
  • Protagonist with Partial Voice Acting
  • Dragon
Rating 7.1673 Users
Butterfly Seeker
Butterfly Seeker
29%
Tags
  • Butterflies
  • Heroine with Psychological Problems
  • Teacher Support Character
  • Detective Work
  • Murder Mystery
Rating 7.48115 Users
Sorceress * Alive! ~the World
Sorceress * Alive! ~the World's End Fallen Star~
29%
Tags
  • Tournament
  • Genre Savvy Protagonist
  • Magic School
  • Magic/ESP Combat
  • Fighting Heroine
Rating 7.82213 Users
Sakura no Kumo * Scarlet no Koi
Sakura no Kumo * Scarlet no Koi
29%
Tags
  • Past Tokyo
  • Natural Disaster
  • Taishou Era
  • Private Detective Protagonist
  • Phantom Thieves
Rating 8.13315 Users
Amazing Grace -What color is your attribute?-
Amazing Grace -What color is your attribute?-
26%
Tags
  • Tsukkomi Protagonist
  • Nude Modeling
  • Ladder Structure
  • Artist Heroine
  • School Dormitory
Rating 7.71349 Users
Sen no Hatou, Tsukisome no Kouki
Sen no Hatou, Tsukisome no Kouki
24%
Tags
  • Ladder Structure
  • Officer Heroine
  • Fighting Princess Heroine
  • Inter-class Romance
  • Track Display
Rating 7.85375 Users
Kami no Ue no Mahoutsukai
Kami no Ue no Mahoutsukai
24%
Tags
  • Hikikomori Heroine
  • Library
  • Forbidden Love
  • Bookworm Protagonist
  • Middle School Student Heroine
Rating 8.13397 Users
Tsukikage no Simulacre
Tsukikage no Simulacre
23%
Tags
  • Living Doll Heroine
  • System Time Events
  • Built-in Flowchart
  • Suspense
  • Traditionalist Family
Rating 7.60361 Users
Otome Riron to Sono Shuuhen -Ecole de Paris-
Otome Riron to Sono Shuuhen -Ecole de Paris-
23%
Tags
  • European Heroine
  • France
  • Protagonist's Half-sister as a Heroine
  • Maid Protagonist
  • Modern Day Europe
Rating 8.13384 Users
Tsuki ni Yorisou Otome no Sahou
Tsuki ni Yorisou Otome no Sahou
23%
Tags
  • Design Story
  • Maid Protagonist
  • European Heroine
  • Modern Day Tokyo
  • Master and Servant
Rating 7.94707 Users
Hatsuyuki Sakura
Hatsuyuki Sakura
22%
Tags
  • Multiple Opening Movies
  • Serious Protagonist
  • Winter
  • Group of Friends
  • Student Club Member Protagonist
Rating 8.17874 Users
Sakura no Uta -Sakura no Mori no Ue o Mau-
Sakura no Uta -Sakura no Mori no Ue o Mau-
22%
Tags
  • Family Feud
  • Cherry Blossom
  • Varying Ending Songs
  • School Art Club
  • Painter Protagonist
Rating 8.801,541 Users
Aiyoku no Eustia
Aiyoku no Eustia
22%
Tags
  • Slums
  • Brothel
  • Ladder Structure
  • Dual Wielding Daggers
  • Assassin Protagonist
Rating 8.502,073 Users
Irotoridori no Hikari
Irotoridori no Hikari
22%
Tags
  • Close-up CGs
  • Divine Heroine
  • Modern Day Setting in a Fictional World
  • Scenario Selection
  • Central Heroine
Rating 8.38358 Users
Sakura, Moyu. -as the Night
Sakura, Moyu. -as the Night's, Reincarnation-
21%
Tags
  • Cherry Blossom
  • Spring
  • Close-up CGs
  • Dark Fantasy
  • Family
Rating 8.58536 Users
Butterfly Seeker ~Chaos Nightmare~
Butterfly Seeker ~Chaos Nightmare~
21%
Tags
  • Butterflies
  • Gyaru Heroine
  • Detective Work
  • Late Sexual Content
  • Genius Heroine
Rating 7.1742 Users
Nora to Oujo to Noraneko Heart
Nora to Oujo to Noraneko Heart
21%
Tags
  • Discipline Committee Member Heroine
  • Undead Heroine
  • Voiced Narration
  • Non-human Heroine
  • Shapeshifting
Rating 7.63939 Users
Aoi Tori
Aoi Tori
21%
Tags
  • Priest(ess) Protagonist
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Protagonist's Twin as a Heroine
  • Protagonist as the Only Male
  • Track Display
Rating 7.72505 Users
Nora to Oujo to Noraneko Heart 2
Nora to Oujo to Noraneko Heart 2
21%
Tags
  • Butler Heroine
  • Racing Game
  • Voiced Narration
  • Shinigami Heroine
  • Shapeshifting
Rating 8.08481 Users
Akai Hitomi ni Utsuru Sekai
Akai Hitomi ni Utsuru Sekai
21%
Tags
  • Grandmother Support Character
  • Close-up CGs
  • Loli Support Character
  • Writer Protagonist
  • Pure Love Story
Rating 7.82211 Users
Hentai Prison
Hentai Prison
21%
Tags
  • Nun Support Character
  • Yakuza Heroine
  • Bald Protagonist
  • Prison
  • Fictional Modern Day Japanese Island
Rating 8.47386 Users
Fuyukara, Kururu.
Fuyukara, Kururu.
20%
Tags
  • Rejuvenation
  • Winter
  • Philosophy
  • Murder Mystery
  • Linear Plot
Rating 7.42155 Users
Karenai Sekai to Owaru Hana
Karenai Sekai to Owaru Hana
20%
Tags
  • Jump to Unread
  • Cafe
  • Jump to Prior Choices
  • Jump to Next Choice
  • Pillow Talk
Rating 7.64316 Users
Shinsou Noise ~Jushin Tantei no Jikenbo~
Shinsou Noise ~Jushin Tantei no Jikenbo~
20%
Tags
  • Heroine with Tan Lines
  • Spontaneous Sex Scenes
  • Protagonist with Superpowered Side
  • ESP
  • Teacher Support Character
Rating 7.62110 Users

Hikari no Umi no Apeiria has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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Tags (74 total)

NameScoreImportanceWeight
Artificial Intelligence2.882.326.69
Hard Science Fiction2.502.626.54
Virtual Reality2.862.266.47
Science Fantasy2.802.316.46
Battle of Wits2.672.296.12
Sex Under the Necessity3.001.985.93
Student Club President Protagonist2.002.895.78
AI Heroine2.292.455.62
Infodumping2.502.205.50
Chuunibyou Heroine2.002.555.09
Future Japan2.002.364.73
Student Club Member Heroine2.002.254.51
Imouto-type Heroine2.501.744.36
Gamer Heroine2.002.174.34
Perverted Protagonist2.601.664.31
Multiple Route Mystery2.331.854.30
Philosophy2.002.124.24
Major Antagonist2.002.084.16
Protagonist with Partial Voice Acting2.001.943.88
Tribadism on Penis2.001.873.73
White Haired Heroine2.251.633.67
Oneesan-type Heroine2.001.833.66
Masturbation in front of an Audience2.001.823.64
Bokukko Heroine2.001.813.62
Non-blood-related Brother/Sister Incest2.001.773.53
Protagonist's Non-blood-related Sister as a Heroine2.001.753.50
Classic Tsundere Heroine2.001.723.44
Few Choices2.501.343.34
Protagonist's Kouhai as a Heroine2.001.663.33
Mystery2.501.313.28
Central Heroine1.751.813.17
Winter1.671.803.01
Kissing Scene2.001.452.89
Nanomachines1.002.852.85
Boobjob2.001.322.64
Twin Blowjob2.001.292.58
Magic1.751.462.55
Urination Fetish1.501.662.49
High School2.001.222.44
Comedy2.201.112.43
High School Student Protagonist2.001.212.42
Loli Heroine2.001.192.38
Ball-cupping1.002.312.31
Sex with Protagonist Only2.001.132.26
Blowjob2.001.112.23
Only Virgin Heroines2.001.082.17
Standing Sex2.001.062.11
Sitting Sex2.001.062.11
Outdoor Sex2.001.001.99
Cunnilingus2.000.931.86
Group Sex of One Male and Several Females2.000.921.83
Otaku Heroine1.001.811.81
Airhead Heroine1.001.781.78
Adult Breast Feeding1.001.711.71
High School Student Heroine2.000.851.70
Twin Boobjob1.001.681.68
Doggy Style2.000.801.61
Sexual Blindfold1.001.531.53
Defloration2.000.761.52
Spoons1.001.491.49
Romance1.500.901.34
Bathroom Sex1.001.191.19
Protagonist with a Face1.800.641.16
Quickie Fix Position1.001.111.11
Sex in Public Places1.001.091.09
Sixty-nine1.001.071.07
Parody0.501.810.90
Cowgirl1.000.840.84
Male Protagonist2.000.300.61
Anal Penetration0.331.320.43
Lolicon0.251.730.43
Big Breast Sizes Heroine0.331.310.43
Student Heroine0.330.990.33
ADV2.000.150.29

Traits (161 total)

NameCharactersImportanceWeight
Tribadism on Penis Engages in (Sexual)42.083.35
Gamer Role41.983.18
Coder Role22.753.02
School Extraordinary Club Member Role22.612.87
Loafers Clothes41.712.76
Masturbation in front of an Audience Engages in (Sexual)31.902.64
Classic Tsundere Personality22.402.63
Smart Personality51.462.61
Scientist Role22.282.50
Ghost Member of School Club Role13.522.44
Non-blood-related Incest Engages in (Sexual)22.162.37
Twin Blowjob Engages in (Sexual)41.452.33
School Extraordinary Club President Role13.192.21
Multiple Tails Hair13.062.12
Curious Personality21.922.11
Group Sex of One Male and Several Females Engages in (Sexual)51.172.11
Plate Armor Clothes21.912.10
Outdoor Sex Engages in (Sexual)51.162.07
Rifle Items12.972.06
Short-tempered Personality21.852.03
Reverse Spitroast Subject of (Sexual)21.842.02
Tribadism on Penis Subject of (Sexual)12.861.98
Lab Coat Clothes21.801.97
Chuunibyou Personality12.821.96
Twin Boobjob Engages in (Sexual)21.771.94
Friend Role41.201.94
Anal Sex Subject of (Sexual)41.191.91
Ball-cupping Subject of (Sexual)12.751.90
Mischievous Personality21.731.90
Step Brother Role12.731.89
Proactive Personality21.721.89
Butterfly Subject of (Sexual)41.171.89
Stoic Personality21.701.86
Twin Boobjob Subject of (Sexual)12.681.86
Grumbler Personality12.661.84
Title Character Role12.621.82
Reverse Spitroast Engages in (Sexual)12.591.80
Rope Bondage Engages in (Sexual)12.541.76
Artificial Intelligence Role12.541.76
Widower Role12.531.75
Coward Personality12.521.75
Puffy Personality12.511.74
Sexual Harassment Engages in12.451.70
Step Sister Role12.431.68
Stockings Clothes12.421.68
Kind Personality41.031.65
Serious Personality21.491.63
Kuudere Personality12.341.62
Ball-cupping Engages in (Sexual)12.341.62
Cunnilingus Subject of (Sexual)31.161.61
Twin Blowjob Subject of (Sexual)12.321.61
Teasing Engages in21.451.59
Obedient Personality12.291.59
Bondage Sex Engages in (Sexual)12.271.58
Bald Hair12.241.55
V Bangs Hair21.411.55
Sexual Harassment Subject of12.231.54
Spoons Engages in (Sexual)12.221.54
Public Masturbation Engages in (Sexual)12.211.53
Bathroom Sex Engages in (Sexual)21.391.53
Doggy Style Subject of (Sexual)40.931.49
Vindictive Personality12.151.49
Adult Body21.351.48
Flustered Personality12.131.47
Third Person Personality12.121.47
Suspension Bondage Subject of (Sexual)12.111.46
Mask Clothes12.111.46
Nurse's Cap Clothes12.091.45
Amber Eyes31.031.43
Lonely Role12.051.42
Sly Personality12.041.41
Butterfly Engages in (Sexual)12.021.40
Funny Personality12.001.38
Sex in Public Places Engages in (Sexual)21.261.38
Sixty-nine Engages in (Sexual)21.261.38
High School Student Role40.851.37
Cold-hearted Personality11.951.35
Strange Personality11.951.35
Friendly Personality21.221.34
Villain Role11.901.32
Low Self-esteem Personality11.901.32
Beard Hair11.901.31
Red Eyes21.201.31
Quickie Fix Engages in (Sexual)11.881.31
Standing Sex Engages in (Sexual)11.871.30
Standing Sex Subject of (Sexual)21.181.29
Short (obsolete) Body11.861.29
Boobjob Subject of (Sexual)11.861.29
Fingerless Gloves Clothes11.861.29
Honest Personality11.841.27
Planning Engages in11.831.27
Moustache Hair11.831.27
Sitting Sex Engages in (Sexual)11.831.27
Antagonist Role11.821.26
Pretending Personality11.821.26
Boku Personality11.781.24
Murder Engages in11.781.24
Missionary Subject of (Sexual)21.121.23
Blowjob Engages in (Sexual)40.761.23
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.22
Side Tail Hair11.751.21
Long Hair40.751.21
School Uniform Clothes40.751.21
Missionary Engages in (Sexual)11.741.21
Older Brother Role11.731.20
Cowgirl Engages in (Sexual)11.721.19
Quickie Fix Subject of (Sexual)21.081.19
Confident Personality11.701.18
Boobjob Engages in (Sexual)21.071.17
Loyal Personality11.691.17
Mysterious Personality11.691.17
Doggy Style Engages in (Sexual)11.691.17
Sitting Sex Subject of (Sexual)21.061.17
Protective Personality11.681.16
Rope Bondage Subject of (Sexual)11.671.16
Father Role11.671.16
Spoons Subject of (Sexual)11.671.16
Teasing Subject of11.661.15
Thigh-high Stockings Clothes21.041.14
Mini-dress Clothes11.641.13
Pervert Personality11.631.13
Kouhai Role11.631.13
Garter Belt Stockings Clothes11.621.12
Shy Personality11.621.12
Senpai Role11.611.12
Spiky Bangs Hair21.001.10
Bondage Sex Subject of (Sexual)11.571.09
Cunnilingus Engages in (Sexual)11.551.08
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.06
Pendant Necklace Clothes11.521.06
Cowgirl Subject of (Sexual)20.951.05
Straight Hair20.951.04
Green Hair11.481.02
Pissing Engages in (Sexual)11.461.02
Younger Sister Role11.441.00
Blond Hair20.890.97
Hair Tie Clothes11.410.97
Hairpin Clothes11.400.97
Tsurime Eyes11.380.96
Knee-high Socks Clothes11.380.96
Tominagi Subject of (Sexual)11.360.94
Virgin Sex Engages in (Sexual)20.850.93
Slim Body40.580.93
White Hair11.330.92
Red Hair11.320.92
Curtained Hair11.300.90
Fighting Engages in11.290.89
Teen Body30.620.86
Violet Hair11.190.83
Handjob Engages in (Sexual)11.160.80
Tareme Eyes11.100.76
Ponytail Hair11.100.76
Violet Eyes11.040.72
Green Eyes11.020.70
Short Hair20.610.67
Pale Body40.370.60
Waist Length+ Hair10.810.56
Brown Hair10.680.47
50.000.00