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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 7.69319 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 7.881,540 Users
Amatsutsumi
Amatsutsumi
NAN%
Tags
  • Ladder Structure
  • Defloration During Common Route
  • Protagonist's Fiancee as a Heroine
  • Food Discussions
  • Backlog Jump
Rating 7.771,235 Users
Kotonoha Maichiru Natsu no Koe
Kotonoha Maichiru Natsu no Koe
NAN%
Tags
  • Crippled Heroine
  • Seiyuu Heroine
  • Student Club Member Heroine
  • Competition
  • Laid-back Heroine
Rating 7.5869 Users
Fuukan no Grasesta
Fuukan no Grasesta
NAN%
Tags
  • Dungeon Crawling Game
  • Archer Heroine
  • Slave Protagonist
  • Mercenary Protagonist
  • Combat Archery
Rating 7.94281 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 7.80127 Users
Dekinai Watashi ga, Kurikaesu.
Dekinai Watashi ga, Kurikaesu.
NAN%
Tags
  • Destiny
  • Boke Heroine
  • Siscon Support Character
  • Unlockable Sexual Content
  • Gentle Protagonist
Rating 7.63267 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
  • Modern Day Europe
  • Maid Protagonist
Rating 8.14390 Users
Tsukikage no Simulacre
Tsukikage no Simulacre
NAN%
Tags
  • Living Doll Heroine
  • System Time Events
  • Built-in Flowchart
  • Suspense
  • Traditionalist Family
Rating 7.57365 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
  • Onna Bugeisha Heroine
Rating 7.84375 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 8.12399 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 7.69355 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 7.82214 Users
Butterfly Seeker
Butterfly Seeker
NAN%
Tags
  • Butterflies
  • Heroine with Psychological Problems
  • Teacher Support Character
  • Detective Work
  • Murder Mystery
Rating 7.45115 Users
Shinsou Noise ~Jushin Tantei no Jikenbo~
Shinsou Noise ~Jushin Tantei no Jikenbo~
NAN%
Tags
  • Spontaneous Sex Scenes
  • Protagonist with Superpowered Side
  • ESP
  • Defloration During Common Route
  • Teacher Support Character
Rating 7.59109 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 7.94716 Users
AMBITIOUS MISSION
AMBITIOUS MISSION
NAN%
Tags
  • Phantom Thieves
  • Thief Protagonist
  • Thief Heroine
  • Reiwa Era
  • Modern Day Hokkaido
Rating 8.08306 Users
Hatsuyuki Sakura
Hatsuyuki Sakura
NAN%
Tags
  • Multiple Opening Movies
  • Serious Protagonist
  • Winter
  • Group of Friends
  • Student Club Member Protagonist
Rating 8.17876 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 8.31667 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 8.771,561 Users
Waka-sama no Zasuru Sekai
Waka-sama no Zasuru Sekai
NAN%
Tags
  • Shinto Shrine
  • Youkai
  • Priest(ess) Protagonist
  • Skip Scenes
  • Goddess Heroine
Rating 7.73123 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 8.39359 Users
Realive
Realive
NAN%
Tags
  • Gamer Heroine
  • Poor Heroine
  • Group Sex with Clones
  • Unlockable Sexual Content
  • Child Support Character
Rating 7.51119 Users
Aiyoku no Eustia
Aiyoku no Eustia
NAN%
Tags
  • Slums
  • Brothel
  • Ladder Structure
  • Dual Wielding Daggers
  • Assassin Protagonist
Rating 8.512,089 Users
Hikari no Umi no Apeiria ~Casablanca no Kishi~
Hikari no Umi no Apeiria ~Casablanca no Kishi~
46%
Tags
  • Confinement in a Simulated Reality
  • Virtual Reality
  • Time Loop
  • Protagonist with Partial Voice Acting
  • Dragon
Rating 7.1373 Users
Sakura no Kumo * Scarlet no Koi
Sakura no Kumo * Scarlet no Koi
30%
Tags
  • Past Tokyo
  • Natural Disaster
  • Taishou Era
  • Private Detective Protagonist
  • Phantom Thieves
Rating 8.13320 Users
Butterfly Seeker
Butterfly Seeker
29%
Tags
  • Butterflies
  • Heroine with Psychological Problems
  • Teacher Support Character
  • Detective Work
  • Murder Mystery
Rating 7.45115 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 7.82214 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 7.69355 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
  • Onna Bugeisha Heroine
Rating 7.84375 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 8.12399 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
  • Modern Day Europe
  • Maid Protagonist
Rating 8.14390 Users
Tsukikage no Simulacre
Tsukikage no Simulacre
23%
Tags
  • Living Doll Heroine
  • System Time Events
  • Built-in Flowchart
  • Suspense
  • Traditionalist Family
Rating 7.57365 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 7.94716 Users
Hatsuyuki Sakura
Hatsuyuki Sakura
23%
Tags
  • Multiple Opening Movies
  • Serious Protagonist
  • Winter
  • Group of Friends
  • Student Club Member Protagonist
Rating 8.17876 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 8.771,561 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 8.39359 Users
Aiyoku no Eustia
Aiyoku no Eustia
22%
Tags
  • Slums
  • Brothel
  • Ladder Structure
  • Dual Wielding Daggers
  • Assassin Protagonist
Rating 8.512,089 Users
Sakura, Moyu. -as the Night
Sakura, Moyu. -as the Night's, Reincarnation-
22%
Tags
  • Cherry Blossom
  • Spring
  • Close-up CGs
  • Dark Fantasy
  • Family
Rating 8.59543 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
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 7.62945 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
  • Timid Heroine
Rating 7.70507 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 8.06483 Users
Fuyukara, Kururu.
Fuyukara, Kururu.
20%
Tags
  • Programmer Protagonist
  • Rejuvenation
  • Winter
  • Philosophy
  • Murder Mystery
Rating 7.45156 Users
Butterfly Seeker ~Chaos Nightmare~
Butterfly Seeker ~Chaos Nightmare~
20%
Tags
  • Butterflies
  • Gyaru Heroine
  • Detective Work
  • Late Sexual Content
  • Genius Heroine
Rating 7.1741 Users
Hentai Prison
Hentai Prison
20%
Tags
  • Nun Support Character
  • Yakuza Heroine
  • Bald Protagonist
  • Fictional Modern Day Japanese Island
  • Prison
Rating 8.47394 Users
Karenai Sekai to Owaru Hana
Karenai Sekai to Owaru Hana
20%
Tags
  • Waiting Staff Protagonist
  • Jump to Unread
  • Secret Identity
  • Jump to Prior Choices
  • Plants & Flowers
Rating 7.65321 Users
Kizuna Kirameku Koi Iroha
Kizuna Kirameku Koi Iroha
20%
Tags
  • Protagonist with Heterochromia
  • Near Future
  • Technician Protagonist
  • Tournament
  • Voice Saving
Rating 7.49381 Users

Hikari no Umi no Apeiria has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (74 total)

NameScoreImportanceWeight
Artificial Intelligence2.882.316.65
Hard Science Fiction2.502.616.53
Science Fantasy2.802.316.46
Virtual Reality2.862.256.43
Battle of Wits2.672.306.13
Sex Under the Necessity3.001.985.93
Student Club President Protagonist2.002.895.78
AI Heroine2.292.455.61
Infodumping2.502.195.48
Chuunibyou Heroine2.002.555.10
Future Japan2.002.374.73
Student Club Member Heroine2.002.254.50
Imouto-type Heroine2.501.754.37
Gamer Heroine2.002.164.32
Multiple Route Mystery2.331.844.29
Perverted Protagonist2.601.654.29
Philosophy2.002.104.20
Major Antagonist2.002.054.09
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 Audience2.001.813.63
Bokukko Heroine2.001.803.61
Non-blood-related Brother/Sister Incest2.001.763.53
Protagonist's Non-blood-related Sister as a Heroine2.001.753.50
Classic Tsundere Heroine2.001.713.43
Protagonist's Kouhai as a Heroine2.001.673.33
Few Choices2.501.333.32
Mystery2.501.313.28
Central Heroine1.751.813.16
Winter1.671.803.00
Kissing Scene2.001.442.88
Nanomachines1.002.852.85
Boobjob2.001.332.65
Twin Blowjob2.001.292.57
Magic1.751.462.55
Urination Fetish1.501.662.49
High School2.001.222.43
Comedy2.201.102.43
High School Student Protagonist2.001.202.41
Loli Heroine2.001.192.38
Ball-cupping1.002.302.30
Sex with Protagonist Only2.001.132.26
Blowjob2.001.122.24
Only Virgin Heroines2.001.082.16
Standing Sex2.001.052.11
Sitting Sex2.001.052.11
Outdoor Sex2.000.991.99
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 Heroine2.000.851.69
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 Face1.800.641.14
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 Protagonist2.000.300.60
Anal Penetration0.331.320.44
Lolicon0.251.730.43
Big Breast Sizes Heroine0.331.310.43
Student Heroine0.330.990.33
ADV2.000.140.29

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 Role22.622.87
Loafers Clothes41.712.76
Masturbation in front of an Audience Engages in (Sexual)31.902.64
Classic Tsundere Personality22.402.64
Smart Personality51.462.61
Scientist Role22.282.50
Ghost Member of School Club Role13.522.44
Non-blood-related Incest Engages in (Sexual)22.152.37
Twin Blowjob Engages in (Sexual)41.452.33
School Extraordinary Club President Role13.192.21
Multiple Tails Hair13.072.13
Curious Personality21.922.11
Group Sex of One Male and Several Females Engages in (Sexual)51.172.10
Plate Armor Clothes21.912.10
Outdoor Sex Engages in (Sexual)51.162.07
Rifle Items12.982.06
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 Personality12.831.96
Twin Boobjob Engages in (Sexual)21.771.94
Friend Role41.201.93
Anal Sex Subject of (Sexual)41.191.91
Step Brother Role12.731.90
Ball-cupping Subject of (Sexual)12.731.89
Mischievous Personality21.721.89
Butterfly Subject of (Sexual)41.171.89
Proactive Personality21.711.88
Stoic Personality21.701.87
Twin Boobjob Subject of (Sexual)12.681.85
Grumbler Personality12.651.84
Title Character Role12.621.82
Reverse Spitroast Engages in (Sexual)12.591.80
Rope Bondage Engages in (Sexual)12.541.76
Artificial Intelligence Role12.531.75
Widower Role12.531.75
Coward Personality12.521.75
Puffy Personality12.511.74
Sexual Harassment Engages in12.451.70
Step Sister Role12.431.69
Stockings Clothes12.421.68
Kind Personality41.031.65
Serious Personality21.491.63
Kuudere Personality12.341.62
Ball-cupping Engages in (Sexual)12.331.61
Cunnilingus Subject of (Sexual)31.161.61
Twin Blowjob Subject of (Sexual)12.311.60
Teasing Engages in21.441.59
Obedient Personality12.281.58
Bondage Sex Engages in (Sexual)12.281.58
V Bangs Hair21.411.55
Bald Hair12.231.54
Sexual Harassment Subject of12.221.54
Spoons Engages in (Sexual)12.211.53
Public Masturbation Engages in (Sexual)12.211.53
Bathroom Sex Engages in (Sexual)21.391.52
Doggy Style Subject of (Sexual)40.921.49
Vindictive Personality12.141.48
Adult Body21.341.47
Flustered Personality12.121.47
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 Personality12.031.41
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 Personality11.941.35
Friendly Personality21.221.34
Villain Role11.901.32
Low Self-esteem Personality11.901.31
Red Eyes21.201.31
Beard Hair11.891.31
Quickie Fix Engages in (Sexual)11.881.30
Short (obsolete) Body11.871.30
Standing Sex Engages in (Sexual)11.871.29
Standing Sex Subject of (Sexual)21.181.29
Boobjob Subject of (Sexual)11.861.29
Fingerless Gloves Clothes11.851.29
Honest Personality11.831.27
Planning Engages in11.831.27
Moustache Hair11.831.27
Sitting Sex Engages in (Sexual)11.821.26
Pretending Personality11.821.26
Antagonist Role11.821.26
Boku Personality11.781.23
Murder Engages in11.781.23
Missionary Subject of (Sexual)21.121.23
Blowjob Engages in (Sexual)40.761.22
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.21
School Uniform Clothes40.751.21
Side Tail Hair11.751.21
Long Hair40.751.21
Missionary Engages in (Sexual)11.741.21
Older Brother Role11.731.20
Cowgirl Engages in (Sexual)11.711.19
Quickie Fix Subject of (Sexual)21.081.19
Confident Personality11.691.17
Boobjob Engages in (Sexual)21.071.17
Mysterious Personality11.691.17
Loyal Personality11.691.17
Doggy Style Engages in (Sexual)11.681.17
Sitting Sex Subject of (Sexual)21.061.17
Rope Bondage Subject of (Sexual)11.671.16
Protective Personality11.671.16
Spoons Subject of (Sexual)11.671.15
Father Role11.671.15
Thigh-high Stockings Clothes21.041.15
Teasing Subject of11.651.14
Mini-dress Clothes11.631.13
Kouhai Role11.631.13
Pervert Personality11.631.13
Shy Personality11.621.12
Garter Belt Stockings Clothes11.621.12
Senpai Role11.611.12
Spiky Bangs Hair21.001.10
Bondage Sex Subject of (Sexual)11.581.09
Cunnilingus Engages in (Sexual)11.551.08
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.05
Pendant Necklace Clothes11.521.05
Cowgirl Subject of (Sexual)20.951.05
Straight Hair20.941.04
Green Hair11.481.02
Pissing Engages in (Sexual)11.471.02
Younger Sister Role11.441.00
Blond Hair20.890.98
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 Eyes11.110.77
Ponytail Hair11.100.76
Violet Eyes11.050.72
Green Eyes11.020.70
Short Hair20.610.67
Pale Body40.370.59
Waist Length+ Hair10.810.56
Brown Hair10.680.47
50.000.00