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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]

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 7.3058 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
Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~
Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~
NAN%
Tags
  • Lifeguard Heroine
  • Swimming Club
  • Summer
  • Heroine with Swimsuits
  • Perverted Friend
Rating 6.9321 Users
Mazomai ~M na Imouto no Ecchi na Onedari~
Mazomai ~M na Imouto no Ecchi na Onedari~
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Harem Ending with Theme
  • Homemaker Protagonist
  • Naizuri
  • Narrating Others' Thoughts
Rating 6.8937 Users
Ayame no Machi to Ohime-sama
Ayame no Machi to Ohime-sama
NAN%
Tags
  • Homecoming
  • Fictional Modern Day Japanese Town
  • Otaku Heroine
  • Enforced Playing Order
  • Ojousama Heroine
Rating 6.4038 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 7.3153 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
Love Delation!
Love Delation!
NAN%
Tags
  • Boke Protagonist
  • Baker Heroine
  • Former All-girls School
  • Androphobic Heroine
  • Homecoming
Rating 7.3138 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 6.8626 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
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 6.9020 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
Sakura Iro Quartet
Sakura Iro Quartet
NAN%
Tags
  • Transhumanism
  • Homunculus Heroine
  • Doggirl Heroine
  • Genetic Research
  • Rabbitgirl Heroine
Rating 7.3033 Users
Love-Bride Eve
Love-Bride Eve
NAN%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Comedic Love Triangle
  • Slow-burn Romance
  • Student-Teacher Romance
Rating 6.3229 Users
Triptych
Triptych
NAN%
Tags
  • Slice of Life
  • Naizuri
  • Maid Support Character
  • Heroine with Gothic Look
  • Private Detective Protagonist
Rating 7.1320 Users
Hatsujou Season
Hatsujou Season
NAN%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6026 Users
Imouto Spiral
Imouto Spiral
NAN%
Tags
  • Inventor Heroine
  • Harem Ending with Theme
  • Tsukkomi Protagonist
  • Fairy Heroine
  • Multiple Credit Rolls
Rating 7.0322 Users
Ama Ane
Ama Ane
NAN%
Tags
  • Dormitory Manager Protagonist
  • Scary Protagonist
  • Homemaker Protagonist
  • Family Life Comedy
  • Rhythm Game
Rating 6.9038 Users
Nama Love
Nama Love
NAN%
Tags
  • Delinquent Protagonist
  • Slice of Life Drama
  • Pure Love Story
  • Highly Animated Sprites
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 6.6847 Users
Sakura Bitmap
Sakura Bitmap
NAN%
Tags
  • Archery Club
  • Insert Songs
  • Boke Protagonist
  • Onsen
  • Spring
Rating 7.4948 Users
Natsu no Osananajimi to, Fuyu no Kanojo
Natsu no Osananajimi to, Fuyu no Kanojo
NAN%
Tags
  • Student-Teacher Romance
  • Siscon Protagonist
  • Cousin Incest
  • Half-Japanese Heroine
  • Foreigner Heroine
Rating 7.0028 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 6.6220 Users
Katei Kyoushi no Onee-san ~H no Hensachi Agechaimasu~
Katei Kyoushi no Onee-san ~H no Hensachi Agechaimasu~
NAN%
Tags
  • Twin Footjob
  • Oneesan-type Heroine
  • Heroine with Eye Covering Hairstyle
  • Heroine with Shorts
  • Only Older Heroines
Rating 7.5066 Users
Sara Sara Sasara
Sara Sara Sasara
NAN%
Tags
  • Genius Protagonist
  • Fictional Modern Day Japanese Town
  • Miko Heroine
  • Corporations
  • White Haired Heroine
Rating 7.2762 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 6.2421 Users
Love-Bride Eve
Love-Bride Eve
30%
Tags
  • Mangaka Heroine
  • Nekomimi Heroine
  • Comedic Love Triangle
  • Slow-burn Romance
  • Student-Teacher Romance
Rating 6.3229 Users
Sakura Iro Quartet
Sakura Iro Quartet
28%
Tags
  • Transhumanism
  • Homunculus Heroine
  • Doggirl Heroine
  • Genetic Research
  • Rabbitgirl Heroine
Rating 7.3033 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 6.9020 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 6.8626 Users
Hatsujou Season
Hatsujou Season
26%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6026 Users
Ama Ane
Ama Ane
26%
Tags
  • Dormitory Manager Protagonist
  • Scary Protagonist
  • Homemaker Protagonist
  • Family Life Comedy
  • Rhythm Game
Rating 6.9038 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 6.6220 Users
Sara Sara Sasara
Sara Sara Sasara
25%
Tags
  • Genius Protagonist
  • Fictional Modern Day Japanese Town
  • Miko Heroine
  • Corporations
  • White Haired Heroine
Rating 7.2762 Users
Magical Witch Concerto
Magical Witch Concerto
25%
Tags
  • Protagonist with Phimosis
  • Kemonomimi Protagonist
  • Shotacon
  • Non-human Protagonist
  • Magic School
Rating 6.9230 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 7.6044 Users
Natsukami
Natsukami
25%
Tags
  • Island
  • Heroine with Eyepatch
  • Anal Rape
  • School Sports Club Member Heroine
  • Student Club
Rating 6.8339 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 7.1335 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
Princess Frontier
Princess Frontier
24%
Tags
  • Priestess Heroine
  • Merchant Heroine
  • Middle Ages Europe
  • Nun Heroine
  • Knight Protagonist
Rating 7.4850 Users
Serina
Serina
23%
Tags
  • Countryside
  • Asian-style Manor
  • Traditionalist Family
  • Mystery
  • Family
Rating 7.1122 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
  • Bukkake
Rating 6.7725 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
Namepu!
Namepu!
22%
Tags
  • Single Legjob
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Kneepit Sex
  • Forbidden Love
Rating 7.2558 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 Accent2.002.234.46
Blowbang2.002.214.43
Childishly Violent Heroine2.002.184.36
Transfer Student Heroine2.002.064.12
Foolish Friend2.002.044.09
Yamato Nadeshiko Heroine2.002.044.08
Fictional Modern Day Japanese Town2.001.963.91
Foreigner Heroine2.001.933.86
Classic Tsundere Heroine2.001.723.44
Deredere Heroine2.001.613.23
Super Deformed CG's2.001.523.04
School2.001.513.02
Date Display2.001.503.00
Ojousama Heroine2.001.452.89
Harem Ending2.001.402.81
Reverse Cowgirl2.001.332.66
Map Movement2.001.312.62
Branching Plot2.001.302.60
Female Ejaculation2.001.272.55
Under the Same Roof2.001.272.54
Student Protagonist2.001.262.51
Early Sexual Content2.001.232.45
High School2.001.222.44
High School Student Protagonist2.001.212.42
Twin Tail Heroine2.001.182.35
Protagonist's Childhood Friend as a Heroine2.001.142.28
Other Perspectives2.001.142.27
Sex with Protagonist Only2.001.132.26
Only Virgin Heroines2.001.082.17
Standing Sex2.001.062.11
High Sexual Content2.001.052.10
Triple Blowjob1.002.012.01
Student Heroine2.000.991.98
Group Sex of One Male and Several Females2.000.921.83
Nameable Protagonist2.000.911.83
Wake-up Sex1.001.811.81
Cowgirl2.000.841.68
Defloration2.000.761.52
Intercrural Sex1.001.341.34
Multiple Endings2.000.671.34
Comedy1.001.111.11
Missionary Position1.000.940.94
Romance1.000.900.90
Doggy Style1.000.800.80
Male Protagonist2.000.300.61
ADV2.000.150.29
2.000.000.00

Traits (61 total)

NameCharactersImportanceWeight
Transfer Student Role22.022.22
Naked Apron Clothes21.872.06
Childhood Friend Role41.262.02
Bathroom Sex Engages in (Sexual)31.391.92
Footjob Engages in (Sexual)21.721.89
Spoons Subject of (Sexual)21.671.83
Bow Items12.471.71
Bikini Clothes21.461.61
Sundress Clothes12.141.48
Boobjob Engages in (Sexual)31.071.48
Triple Blowjob Engages in (Sexual)12.091.45
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
Vaginal Masturbation Engages in (Sexual)11.701.18
Carefree Personality11.681.16
Intake Hair11.671.16
Violet Eyes21.041.15
Ribbon Hair Accessory Clothes11.651.15
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
Medium Breasts Body11.521.05
Cowgirl Subject of (Sexual)20.951.05
Choker Clothes11.501.04
School Uniform Clothes30.751.04
Tank Top Clothes11.420.98
Cooking Engages in11.420.98
Masturbation Engages in (Sexual)11.390.96
Pink Hair11.330.92
Red Hair11.320.92
T-shirt Clothes11.310.91
Waist Length+ Hair20.810.89
Violet Hair11.190.83
Ribbon Hair Tie Clothes11.190.83
Butterfly Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Shirt Clothes11.160.80
Outdoor Sex 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 Eyes11.030.71
Kind Personality11.030.71
Green Eyes11.020.70
Shoulder-length Hair10.920.64
Brown Eyes10.900.63
Blond Hair10.890.62
Virgin Sex Engages in (Sexual)10.850.59
Teen Body10.620.43
Short Hair10.610.42