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Summary

Sousuke has a childhood friend, Asuka. His family often moves due to his father's business. One day, Emily and Kotone, his other two childhood friends, start to live with his family. Emily finds a diary, which Sousuke used to keep when he was a child, and some erotic games they played are written in it. Inspired by it, Asuka, Emily and Kotone start to fight to decide who is the real Sousuke's childhood friend by playing the erotic games they used to play... [From Himeya Shop]

Hyakka Ryouran Elixir
Hyakka Ryouran Elixir
NAN%
Tags
  • Ending Scene Recollection
  • Multiple Credit Rolls
  • Tactician Protagonist
  • Royal Heroine
  • Western-style Castle
Rating 7.2437 Users
Akabanzu ~Real na Sekai de Boku ga Kimi ni Dekiru Koto~
Akabanzu ~Real na Sekai de Boku ga Kimi ni Dekiru Koto~
NAN%
Tags
  • Genius Support Character
  • Transfer Student Heroine
  • School Sports Club
  • Trap Support Character
  • AI Heroine
Rating 6.6824 Users
Houkago ☆ Eroge Bu! ~Eroge Seisaku no Tame Onna no Ko to Ecchi Shimakuri na Mainichi~
Houkago ☆ Eroge Bu! ~Eroge Seisaku no Tame Onna no Ko to Ecchi Shimakuri na Mainichi~
NAN%
Tags
  • Student Club President Protagonist
  • Production of Pornography (Drawn)
  • Student Club Member Heroine
  • Censored Text
  • Design Story
Rating 7.2858 Users
Mazomai ~M na Imouto no Ecchi na Onedari~
Mazomai ~M na Imouto no Ecchi na Onedari~
NAN%
Tags
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Harem Ending with Theme
  • Homemaker Protagonist
  • Naizuri
Rating 6.8937 Users
Amatsu Misora ni!
Amatsu Misora ni!
NAN%
Tags
  • Heroine with Superpowered Side
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Fictional Modern Day Japanese Countryside
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.1363 Users
Chupa Shite Ageru ~Sports Club no Onee-san~
Chupa Shite Ageru ~Sports Club no Onee-san~
NAN%
Tags
  • Businesswoman Heroine
  • Twin Buttjob
  • School Sports Club Member Heroine
  • Armpit Licking
  • Sports
Rating 7.3253 Users
Koi Shiyo?
Koi Shiyo?
NAN%
Tags
  • Foolish Parent Support Character
  • Androphobic Heroine
  • Student Council Member Heroine
  • Perverted Friend
  • Student-Teacher Romance
Rating 7.4444 Users
Wagaya no Himegami-sama!
Wagaya no Himegami-sama!
NAN%
Tags
  • Heroine with Spats
  • Energy Transfer via Sex
  • Perverted Friend
  • Fictional Modern Day Japanese Countryside
  • Japanese Mythology
Rating 6.8826 Users
Prima ☆ Stella
Prima ☆ Stella
NAN%
Tags
  • Nun Support Character
  • Tennis Club
  • All-girls School
  • Alternate Starting Point
  • Swimming Club
Rating 7.5985 Users
Koi × Koi = ∞ ~Koisuru Otome ni Dekiru Koto~
Koi × Koi = ∞ ~Koisuru Otome ni Dekiru Koto~
NAN%
Tags
  • Androphobic Heroine
  • Multiple Opening Movies
  • Church
  • Student Club Member Protagonist
  • Twins as Support Characters
Rating 6.8920 Users
Love Delation!
Love Delation!
NAN%
Tags
  • Boke Protagonist
  • Baker Heroine
  • Former All-girls School
  • Androphobic Heroine
  • Homecoming
Rating 7.3138 Users
Ina☆Koi! ~Oinari-sama to Motemote no Tatari~
Ina☆Koi! ~Oinari-sama to Motemote no Tatari~
NAN%
Tags
  • Doggirl Heroine
  • Ear-Cleaning
  • Threesome
  • Kitsune Heroine
  • Childishly Violent Heroine
Rating 7.0124 Users
Imouto Style
Imouto Style
NAN%
Tags
  • Sprite Filter
  • Protagonist's Twin as a Heroine
  • Harem Ending with Theme
  • Unnamed Protagonist
  • Twincest
Rating 6.8934 Users
Love-Bride Eve
Love-Bride Eve
NAN%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Comedic Love Triangle
  • Slow-burn Romance
  • Student-Teacher Romance
Rating 6.3129 Users
Hoshiuta
Hoshiuta
NAN%
Tags
  • Love Triangle
  • Heroine with Health Issues
  • Crippled Heroine
  • Student Club
  • Student Club President Heroine
Rating 7.0663 Users
Hatsujou Season
Hatsujou Season
NAN%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6326 Users
Imouto Spiral
Imouto Spiral
NAN%
Tags
  • Inventor Heroine
  • Harem Ending with Theme
  • Tsukkomi Protagonist
  • Fairy Heroine
  • Multiple Credit Rolls
Rating 7.0222 Users
Ama Ane
Ama Ane
NAN%
Tags
  • Dormitory Manager Protagonist
  • Scary Protagonist
  • Homemaker Protagonist
  • Family Life Comedy
  • Rhythm Game
Rating 6.9238 Users
Koiharu Adolescence
Koiharu Adolescence
NAN%
Tags
  • Ghost Heroine
  • Brocon Heroine
  • Protagonist's Senpai as a Heroine
  • Comedy
  • High Sexual Content
Rating 7.1158 Users
Sakura Bitmap
Sakura Bitmap
NAN%
Tags
  • Archery Club
  • Insert Songs
  • Boke Protagonist
  • Onsen
  • Spring
Rating 7.4948 Users
Dungeon Crusaderz 2 ~Eigou no Rakudo~
Dungeon Crusaderz 2 ~Eigou no Rakudo~
NAN%
Tags
  • Mages Association
  • Straight Shotacon
  • RPG
  • Dungeon Crawling Game
  • Customization
Rating 7.1430 Users
Oshiete Ecchi na Recipe -Anata to Watashi no Ama~i Seikatsu!-
Oshiete Ecchi na Recipe -Anata to Watashi no Ama~i Seikatsu!-
NAN%
Tags
  • Baker Protagonist
  • Cook Heroine
  • No Common Sense Heroine
  • Twin Sisters as Heroines
  • Long Sexual Scenes
Rating 6.6120 Users
Tamahaji! -Tamatama Hajikeru Imouto-tachi-
Tamahaji! -Tamatama Hajikeru Imouto-tachi-
NAN%
Tags
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Twin Buttjob
  • Homecoming
  • Forbidden Love
Rating 7.1546 Users
Sara Sara Sasara
Sara Sara Sasara
NAN%
Tags
  • Genius Protagonist
  • Fictional Modern Day Japanese Town
  • Miko Heroine
  • Corporations
  • White Haired Heroine
Rating 7.2462 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
35%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.5821 Users
Splash!
Splash!
31%
Tags
  • Swimming Club
  • Heroine with Swimsuits
  • Heroine with Intake Hairstyle
  • Teacher Protagonist
  • Bonus Side Stories
Rating 6.2921 Users
Love-Bride Eve
Love-Bride Eve
30%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Comedic Love Triangle
  • Slow-burn Romance
  • Student-Teacher Romance
Rating 6.3129 Users
Imouto Style
Imouto Style
28%
Tags
  • Sprite Filter
  • Protagonist's Twin as a Heroine
  • Harem Ending with Theme
  • Unnamed Protagonist
  • Twincest
Rating 6.8934 Users
Ina☆Koi! ~Oinari-sama to Motemote no Tatari~
Ina☆Koi! ~Oinari-sama to Motemote no Tatari~
27%
Tags
  • Doggirl Heroine
  • Ear-Cleaning
  • Threesome
  • Kitsune Heroine
  • Childishly Violent Heroine
Rating 7.0124 Users
Koi × Koi = ∞ ~Koisuru Otome ni Dekiru Koto~
Koi × Koi = ∞ ~Koisuru Otome ni Dekiru Koto~
27%
Tags
  • Androphobic Heroine
  • Multiple Opening Movies
  • Church
  • Student Club Member Protagonist
  • Twins as Support Characters
Rating 6.8920 Users
Love Delation!
Love Delation!
27%
Tags
  • Boke Protagonist
  • Baker Heroine
  • Former All-girls School
  • Androphobic Heroine
  • Homecoming
Rating 7.3138 Users
Wagaya no Himegami-sama!
Wagaya no Himegami-sama!
27%
Tags
  • Heroine with Spats
  • Energy Transfer via Sex
  • Perverted Friend
  • Fictional Modern Day Japanese Countryside
  • Japanese Mythology
Rating 6.8826 Users
Prima ☆ Stella
Prima ☆ Stella
26%
Tags
  • Nun Support Character
  • Tennis Club
  • All-girls School
  • Alternate Starting Point
  • Swimming Club
Rating 7.5985 Users
Hatsujou Season
Hatsujou Season
26%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6326 Users
Ama Ane
Ama Ane
26%
Tags
  • Dormitory Manager Protagonist
  • Scary Protagonist
  • Homemaker Protagonist
  • Family Life Comedy
  • Rhythm Game
Rating 6.9238 Users
Sakura Bitmap
Sakura Bitmap
26%
Tags
  • Archery Club
  • Insert Songs
  • Boke Protagonist
  • Onsen
  • Spring
Rating 7.4948 Users
Oshiete Ecchi na Recipe -Anata to Watashi no Ama~i Seikatsu!-
Oshiete Ecchi na Recipe -Anata to Watashi no Ama~i Seikatsu!-
26%
Tags
  • Baker Protagonist
  • Cook Heroine
  • No Common Sense Heroine
  • Twin Sisters as Heroines
  • Long Sexual Scenes
Rating 6.6120 Users
Sara Sara Sasara
Sara Sara Sasara
25%
Tags
  • Genius Protagonist
  • Fictional Modern Day Japanese Town
  • Miko Heroine
  • Corporations
  • White Haired Heroine
Rating 7.2462 Users
Magical Witch Concerto
Magical Witch Concerto
25%
Tags
  • Protagonist with Phimosis
  • Shotacon
  • Kemonomimi Protagonist
  • Non-human Protagonist
  • Magic School
Rating 6.9529 Users
Ouka Sengoku! ~Nobunaga-chan no Koishite Yabou!?~
Ouka Sengoku! ~Nobunaga-chan no Koishite Yabou!?~
25%
Tags
  • Samurai Heroine
  • Combat with Arquebus
  • Buddhist Mythology
  • Heroine with Expressive Ahoge
  • Dual Wielding Swords
Rating 7.6244 Users
Natsukami
Natsukami
24%
Tags
  • Island
  • Heroine with Eyepatch
  • Anal Rape
  • School Sports Club Member Heroine
  • Student Club
Rating 6.7938 Users
Magical Witch Academy ~Boku to Sensei no Magical Lesson~
Magical Witch Academy ~Boku to Sensei no Magical Lesson~
24%
Tags
  • Onna Bugeisha Heroine
  • Magic School
  • Witch Heroine
  • Comedic Love Triangle
  • Popular Protagonist
Rating 7.1135 Users
Sakura Iro Quartet
Sakura Iro Quartet
24%
Tags
  • Transhumanism
  • Homunculus Heroine
  • Doggirl Heroine
  • Rabbitgirl Heroine
  • Genetic Research
Rating 7.2934 Users
Princess Frontier
Princess Frontier
24%
Tags
  • Priestess Heroine
  • Merchant Heroine
  • Middle Ages Europe
  • Nun Heroine
  • Knight Protagonist
Rating 7.4850 Users
Yumekoi ~Yume Miru Mahou Shoujo to Koi no Jumon~
Yumekoi ~Yume Miru Mahou Shoujo to Koi no Jumon~
24%
Tags
  • Nude Filter
  • Heroine from a Different World
  • Transformation Sequence(s)
  • Selfcest
  • Insert Songs
Rating 6.9432 Users
Serina
Serina
23%
Tags
  • Countryside
  • Asian-style Manor
  • Traditionalist Family
  • Mystery
  • Family
Rating 7.1222 Users
Enjoy ~Futari no Ecchi na Joi to Eroero Kenshuu Taiken~
Enjoy ~Futari no Ecchi na Joi to Eroero Kenshuu Taiken~
23%
Tags
  • Catheter
  • Medical Student Protagonist
  • Medical Doctor Heroine
  • Pubic Hair Shaving
  • Nurse Heroine
Rating 6.7825 Users
Tonari ni Kanojo no Iru Shiawase ~Winter Guest~
Tonari ni Kanojo no Iru Shiawase ~Winter Guest~
23%
Tags
  • Winter
  • Naked Sprites
  • Sex with Protagonist Only
  • Kinetic Novel
  • Only a Single Heroine
Rating 6.5927 Users

Osananajimi to Ama~ku Ecchi ni Sugosu Houhou 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 (48 total)

NameScoreImportanceWeight
Yakuza2.002.535.06
Heroine With Kansai Accent2.002.244.48
Childishly Violent Heroine2.002.184.36
Transfer Student Heroine2.002.064.12
Foolish Friend2.002.054.09
Yamato Nadeshiko Heroine2.002.034.06
Fictional Modern Day Japanese Town2.001.963.91
Classic Tsundere Heroine2.001.713.43
Sex with Protagonist Only3.001.133.38
Foreigner Heroine2.001.673.35
Deredere Heroine2.001.613.23
Super Deformed CG's2.001.523.03
School2.001.513.02
Date Display2.001.492.98
Ojousama Heroine2.001.452.89
Harem Ending2.001.412.81
Reverse Cowgirl2.001.332.66
Map Movement2.001.312.62
Branching Plot2.001.302.61
Female Ejaculation2.001.272.55
Under the Same Roof2.001.272.54
Student Protagonist2.001.262.53
Early Sexual Content2.001.232.45
High School2.001.222.44
High School Student Protagonist2.001.202.40
Twin Tail Heroine2.001.182.35
Protagonist's Childhood Friend as a Heroine2.001.142.28
Other Perspectives2.001.132.27
Only Virgin Heroines2.001.082.17
Standing Sex2.001.062.11
High Sexual Content2.001.052.11
Triple Blowjob1.002.022.02
Student Heroine2.001.002.00
Group Sex of One Male and Several Females2.000.921.83
Nameable Protagonist2.000.911.82
Wake-up Sex1.001.811.81
Cowgirl2.000.841.68
Defloration2.000.761.52
Intercrural Sex1.001.351.35
Multiple Endings2.000.671.34
Comedy1.001.101.10
Missionary Position1.000.940.94
Romance1.000.900.90
Doggy Style1.000.810.81
Blowbang0.332.220.73
Male Protagonist2.000.300.60
ADV2.000.140.29
2.000.000.00

Traits (61 total)

NameCharactersImportanceWeight
Transfer Student Role22.022.22
Naked Apron Clothes21.882.06
Childhood Friend Role41.262.03
Bathroom Sex Engages in (Sexual)31.391.92
Footjob Engages in (Sexual)21.721.89
Spoons Subject of (Sexual)21.671.83
Bow Items12.471.72
Bikini Clothes21.461.60
Sundress Clothes12.141.49
Boobjob Engages in (Sexual)31.071.48
Triple Blowjob Engages in (Sexual)12.101.45
Old Type School Swimsuit Clothes12.091.45
Bow Tie Clothes12.041.42
Yamato Nadeshiko Role12.001.38
Mutual Masturbation Engages in (Sexual)11.941.34
Yukata Clothes11.851.28
Cunnilingus Subject of (Sexual)21.161.28
Twin Tails Hair21.131.24
Nameable Role11.781.24
Missionary Subject of (Sexual)21.121.23
Pajamas Clothes11.751.21
Sport Bloomers Clothes11.721.19
Quickie Fix Subject of (Sexual)21.081.19
Carefree Personality11.681.17
Intake Hair11.681.16
Vaginal Masturbation Engages in (Sexual)11.671.16
Violet Eyes21.051.15
Ribbon Hair Accessory Clothes11.661.15
Reverse Cowgirl Subject of (Sexual)11.631.13
Shy Personality11.621.12
Sex in Water Engages in (Sexual)11.561.08
Blowjob Engages in (Sexual)30.761.06
School Uniform Clothes30.761.05
Cowgirl Subject of (Sexual)20.951.05
Medium Breasts Body11.511.05
Choker Clothes11.501.04
Cooking Engages in11.420.98
Tank Top Clothes11.410.98
Masturbation Engages in (Sexual)11.400.97
Pink Hair11.330.92
Red Hair11.320.92
T-shirt Clothes11.310.91
Waist Length+ Hair20.810.89
Violet Hair11.200.83
Ribbon Hair Tie Clothes11.190.83
Butterfly Subject of (Sexual)11.170.81
Shirt Clothes11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Handjob Engages in (Sexual)11.160.80
Brown Hair20.680.75
Vaginal Fingering Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Amber Eyes11.030.72
Kind Personality11.030.71
Green Eyes11.020.71
Shoulder-length Hair10.920.64
Brown Eyes10.900.62
Blond Hair10.890.62
Virgin Sex Engages in (Sexual)10.850.59
Teen Body10.620.43
Short Hair10.610.42