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Summary

The first title by Argonauts, a sister company of MOONSTONE. Tachibanaki Keisuke, a young man who finally navigating the waters of adult life. His company might not be a big name, but it was the job he'd always wanted, and life was treating him well. However, despite his enthusiasm and dreams, living on his own for the first time was starting to wear him down. It was during one of these tired moments that a thought popped into his head... [I]"Having a girlfriend wouldn't be so bad..."[/i] One day, Keisuke's childhood friend, Matoi Ayame, shows up unexpectedly with her luggage. It turns out her parents are moving overseas for work, leaving Ayame behind to focus on her upcoming college entrance exams. Her worried parents, who are close friends with Keisuke's family, ask if she can stay with Keisuke until they get settled. With that, the unexpected cohabitation begins. As they spend more and more time together, their long camaraderie starts to evolve into something deeper, something… [b]Beyond just childhood friends...[/b] [Based on MangaGamer]

NinNinDays
NinNinDays
NAN%
Tags
  • No Common Sense Heroine
  • Kunoichi Heroine
  • Part-time Job
  • Highly Animated Sprites
  • Sudden Girlfriend Appearance
Rating 6.31383 Users
HaremKingdom
HaremKingdom
NAN%
Tags
  • King Protagonist
  • Castle
  • Slave Heroine
  • Polygamy
  • Protagonist's Fiancee as a Heroine
Rating 7.18722 Users
Yuki Koi Melt
Yuki Koi Melt
NAN%
Tags
  • Photographer Heroine
  • Short Heroine
  • Kemonomimi Heroine
  • Onsen
  • Heroine with a Fang
Rating 6.94569 Users
Aikagi 2
Aikagi 2
NAN%
Tags
  • Gamer Heroine
  • Pillow Talk
  • Gamer Protagonist
  • Otaku Heroine
  • Voiced Default Name
Rating 7.30134 Users
Wanko no Yomeiri ~Youkoso! Inu no Shippo e~
Wanko no Yomeiri ~Youkoso! Inu no Shippo e~
NAN%
Tags
  • Doggirl Heroine
  • Kemonomimi Heroine
  • Heroine with Kimono
  • Heroine with Spats
  • Shinto Shrine
Rating 6.5567 Users
Kemonomichi ☆ Girlish Square
Kemonomichi ☆ Girlish Square
NAN%
Tags
  • Indecisive Protagonist
  • Mahou Shoujo Heroine
  • Unavoidable Harem Ending
  • Kemonomimi Heroine
  • Comedic Love Triangle
Rating 6.57142 Users
DraPri Guu-ta-life LOVE + PLUS
DraPri Guu-ta-life LOVE + PLUS
NAN%
Tags
  • Dragon Heroine
  • Comedic Love Triangle
  • Poor Protagonist
  • Muted Obscenities
  • Unavoidable Harem Ending
Rating 6.43218 Users
HarmonEy
HarmonEy
NAN%
Tags
  • Protagonist's Wife as a Heroine
  • Ejaculation Forewarner
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Salaryman Protagonist
  • Bonus Side Stories
Rating 7.10164 Users
Maid-san no Iru Kurashi
Maid-san no Iru Kurashi
NAN%
Tags
  • Donkan Protagonist
  • Maid Heroine
  • No Common Sense Heroine
  • Sexual Fantasizing
  • Bleep Censor
Rating 7.11202 Users
Knot Fiction!
Knot Fiction!
NAN%
Tags
  • Mischievous Heroine
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Writer Heroine
  • Spring
  • Pure Love Story
Rating 7.05153 Users
Himukai Chihiro wa Shigoto ga Tsuzukanai
Himukai Chihiro wa Shigoto ga Tsuzukanai
NAN%
Tags
  • Office
  • Pillow Talk
  • Reunion
  • Track Display
  • Heroine with Beauty Mark
Rating 7.35569 Users
Loca Love - Jinja x Senpai
Loca Love - Jinja x Senpai
NAN%
Tags
  • Pillow Talk
  • Shinto Shrine
  • Pure Love Story
  • Ear-Cleaning
  • Unlockable Concept Art
Rating 6.71303 Users
Icing -love coating-
Icing -love coating-
NAN%
Tags
  • Pillow Talk
  • Protagonist's Wife as a Heroine
  • Baker Heroine
  • Baker Protagonist
  • Pure Love Story
Rating 6.9494 Users
Aikagi
Aikagi
NAN%
Tags
  • Pillow Talk
  • Pure Love Story
  • Ejaculation Forewarner
  • Secret Romance
  • Slice of Life
Rating 6.66381 Users
IdolDays
IdolDays
NAN%
Tags
  • Delinquent Heroine
  • Japanese Idols
  • No "Keep Voice on Click" Option
  • Highly Animated Sprites
  • Idol Heroine
Rating 6.05160 Users
Boku to Joi no Shinsatsu Nisshi
Boku to Joi no Shinsatsu Nisshi
NAN%
Tags
  • Sadist Heroine
  • Medical Doctor Heroine
  • Hospital
  • Children Ending
  • Medical Doctor Protagonist
Rating 6.87140 Users
Kamidanomi Shisugite Ore no Mirai ga Yabai.
Kamidanomi Shisugite Ore no Mirai ga Yabai.
NAN%
Tags
  • System Time Events
  • Bodyguard Heroine
  • Goddess Heroine
  • Save Memo Function
  • Unlockable Sexual Content
Rating 7.09696 Users
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
NAN%
Tags
  • Countryside
  • Rain
  • Grandmother Support Character
  • Mischievous Heroine
  • Deredere Heroine
Rating 6.8996 Users
Imouto no Seiiki
Imouto no Seiiki
NAN%
Tags
  • Protagonist's Blood-related Sister as a Heroine
  • Late Branching Plot
  • Protagonist's Younger Sister as a Heroine
  • Brocon Heroine
  • Childhood Friend Support Character
Rating 6.53303 Users
Study § Steady
Study § Steady
NAN%
Tags
  • Protagonist with Voiced Changeable Names
  • Archer Heroine
  • Sexually Oblivious Heroine
  • Hairstyle Option
  • Artificial Intelligence
Rating 7.09720 Users
Wan Nyan ☆ A La Mode! ~Docchi ni Suru no? Wan Nyan H na Café Jijou!~
Wan Nyan ☆ A La Mode! ~Docchi ni Suru no? Wan Nyan H na Café Jijou!~
NAN%
Tags
  • Baker Protagonist
  • Comedic Love Triangle
  • Clothed Boobjob
  • Changeable Clothes
  • Donkan Protagonist
Rating 6.57186 Users
Aikagi ~After Days~
Aikagi ~After Days~
NAN%
Tags
  • Protagonist's Girlfriend as a Heroine
  • Summer
  • Slice of Life
  • Modern Day Japan
  • Protagonist in Relationship
Rating 7.12116 Users
Neko-nin exHeart 3
Neko-nin exHeart 3
NAN%
Tags
  • Sex Scene Recollection
  • Kunoichi Heroine
  • Brief Branches Only
  • Catgirl Heroine
  • Rabbitgirl Heroine
Rating 7.06264 Users
SugarKiss!
SugarKiss!
NAN%
Tags
  • Smoker Protagonist
  • Smoker Heroine
  • Co-worker Heroine
  • Pillow Talk
  • Ejaculation Forewarner
Rating 7.17119 Users
Uchi no Koibito
Uchi no Koibito
54%
Tags
  • Threesome
  • Musician Heroine
  • Siscon Protagonist
  • Unlockable Epilogue
  • Twin Handjob
Rating 7.30187 Users
Uchi no Imouto
Uchi no Imouto
50%
Tags
  • Protagonist's Sister as a Heroine
  • Protagonist's Blood-related Sister as a Heroine
  • Brother/Sister Romance
  • Protagonist's Full Sister as a Heroine
  • Incest Romance
Rating 6.79312 Users
Aikagi
Aikagi
31%
Tags
  • Pillow Talk
  • Pure Love Story
  • Ejaculation Forewarner
  • Secret Romance
  • Slice of Life
Rating 6.66381 Users
Icing -love coating-
Icing -love coating-
30%
Tags
  • Pillow Talk
  • Protagonist's Wife as a Heroine
  • Baker Heroine
  • Baker Protagonist
  • Pure Love Story
Rating 6.9494 Users
Loca Love - Jinja x Senpai
Loca Love - Jinja x Senpai
29%
Tags
  • Pillow Talk
  • Shinto Shrine
  • Pure Love Story
  • Ear-Cleaning
  • Unlockable Concept Art
Rating 6.71303 Users
Knot Fiction!
Knot Fiction!
29%
Tags
  • Mischievous Heroine
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Writer Heroine
  • Spring
  • Pure Love Story
Rating 7.05153 Users
Himukai Chihiro wa Shigoto ga Tsuzukanai
Himukai Chihiro wa Shigoto ga Tsuzukanai
29%
Tags
  • Office
  • Pillow Talk
  • Reunion
  • Track Display
  • Heroine with Beauty Mark
Rating 7.35569 Users
HarmonEy
HarmonEy
29%
Tags
  • Protagonist's Wife as a Heroine
  • Ejaculation Forewarner
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Salaryman Protagonist
  • Bonus Side Stories
Rating 7.10164 Users
Maid-san no Iru Kurashi
Maid-san no Iru Kurashi
27%
Tags
  • Donkan Protagonist
  • Maid Heroine
  • No Common Sense Heroine
  • Sexual Fantasizing
  • Bleep Censor
Rating 7.11202 Users
Boku to Joi no Shinsatsu Nisshi
Boku to Joi no Shinsatsu Nisshi
27%
Tags
  • Sadist Heroine
  • Medical Doctor Heroine
  • Hospital
  • Children Ending
  • Medical Doctor Protagonist
Rating 6.87140 Users
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
26%
Tags
  • Countryside
  • Rain
  • Grandmother Support Character
  • Mischievous Heroine
  • Deredere Heroine
Rating 6.8996 Users
Study § Steady
Study § Steady
26%
Tags
  • Protagonist with Voiced Changeable Names
  • Archer Heroine
  • Sexually Oblivious Heroine
  • Hairstyle Option
  • Artificial Intelligence
Rating 7.09720 Users
Aikagi ~After Days~
Aikagi ~After Days~
26%
Tags
  • Protagonist's Girlfriend as a Heroine
  • Summer
  • Slice of Life
  • Modern Day Japan
  • Protagonist in Relationship
Rating 7.12116 Users
SugarKiss!
SugarKiss!
25%
Tags
  • Smoker Protagonist
  • Smoker Heroine
  • Co-worker Heroine
  • Pillow Talk
  • Ejaculation Forewarner
Rating 7.17119 Users
Isekai Sakaba no Sextet ~Vol.3 Postlude Days~
Isekai Sakaba no Sextet ~Vol.3 Postlude Days~
25%
Tags
  • Heroine from a Different World
  • Priestess Heroine
  • Unavoidable Harem Ending
  • Polyamory
  • Protagonist from a Different World
Rating 6.75267 Users
Honey*Honey*Honey!
Honey*Honey*Honey!
25%
Tags
  • Unlockable Sexual Content
  • Sex in Karaoke Box
  • Early Branching Plot
  • Varied Title Screens
  • Nude Filter
Rating 6.40302 Users
Isekai Sakaba no Sextet ~Vol.2 Adventurer
Isekai Sakaba no Sextet ~Vol.2 Adventurer's Days~
24%
Tags
  • Cook Protagonist
  • Bar
  • Unavoidable Harem Ending
  • Polyamory
  • Panchira
Rating 6.59323 Users
Love Sweets
Love Sweets
24%
Tags
  • Heroine Using Japanese Dialect
  • Co-worker Heroine
  • Baker Heroine
  • Choices with 4 or More Options
  • Waitress Heroine
Rating 6.67333 Users
Icha x2 Study
Icha x2 Study
24%
Tags
  • Protagonist with Voiced Changeable Names
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Protagonist's Fiancee as a Heroine
  • Mischievous Heroine
  • Bunnygirl Cosplay
Rating 7.06182 Users
Loca Love - Dousei x Kouhai
Loca Love - Dousei x Kouhai
24%
Tags
  • Pillow Talk
  • Protagonist's Kouhai as a Heroine
  • Panchira
  • Co-worker Heroine
  • Under the Same Roof
Rating 6.83583 Users
Kanojo to Ore no Koisome Dousei
Kanojo to Ore no Koisome Dousei
24%
Tags
  • Marriage Ending
  • Under the Same Roof
  • Protagonist's Childhood Friend as a Heroine
  • Handjob
  • Linear Plot
Rating 6.6737 Users
Dorei Himekishi to Dorei Jijo to no Slow Life
Dorei Himekishi to Dorei Jijo to no Slow Life
24%
Tags
  • Slave Heroine
  • Protagonist as the Only Male
  • Slavery
  • Only Good Endings
  • Slice of Life
Rating 7.29250 Users
Boku to Nurse no Kenshuu Nisshi
Boku to Nurse no Kenshuu Nisshi
24%
Tags
  • Highly Animated Sprites
  • Nurse Heroine
  • Ear-Cleaning
  • Medical Doctor Protagonist
  • Hospital
Rating 6.76263 Users
PRIMAL×HEARTS
PRIMAL×HEARTS
23%
Tags
  • Choosing Factions
  • Slow-burn Romance
  • Student Council Member Heroine
  • Student Council
  • Varying Ending Songs
Rating 7.371,049 Users

Uchi no Kanojo 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 (41 total)

NameScoreImportanceWeight
Salaryman Protagonist3.002.196.56
Backlog Jump3.001.955.85
Ejaculation Forewarner2.502.165.39
Deredere Heroine3.001.614.84
Slice of Life3.001.574.71
Pillow Talk2.002.284.55
Protagonist's Sister as a Support Character2.002.094.18
The Holiday Season2.002.024.04
Long Sexual Scenes2.001.893.78
Background Moans2.501.443.59
Linear Plot2.501.383.45
Single Ending2.501.383.45
Unlockable Bonus Content2.001.723.44
Reverse Missionary2.001.683.37
Under the Same Roof2.501.273.18
Spoons2.001.492.98
Kissing Scene2.001.452.89
Protagonist's Childhood Friend as a Heroine2.501.142.86
Only a Single Heroine2.501.022.55
High School Student Heroine3.000.852.55
Single Handjob2.001.252.51
Silhouettes1.002.352.35
Single Boobjob2.001.152.31
Sex with Protagonist Only2.001.132.26
Romance2.500.902.24
Quickie Fix Position2.001.112.23
Sitting Sex2.001.062.11
Adult Protagonist2.001.032.05
Single Blowjob2.000.971.93
Missionary Position2.000.941.88
Heroine with Big Breasts2.000.851.71
Super Deformed CG's1.001.521.52
Defloration2.000.761.52
Photographic Backgrounds1.001.391.39
Sexual Content2.000.631.26
Side Portraits1.001.161.16
Other Perspectives1.001.141.14
Only Virgin Heroines1.001.081.08
Male Protagonist3.000.300.91
ADV3.000.150.44
2.000.000.00

Traits (182 total)

NameCharactersImportanceWeight
Family Oriented Personality52.314.14
Roommate Role52.003.58
Coworker Role51.923.44
Kanban Musume Role22.873.15
Sloppy Personality22.793.07
Moving Engages in32.173.00
Funny Personality32.002.77
Stylish Personality22.392.63
Cooking Engages in51.422.54
Divorcee Role22.312.54
Friendly Personality71.222.54
Bathroom Sex Engages in (Sexual)51.392.49
Poor Role22.262.48
Ambitious Personality22.212.43
Twin Handjob Engages in (Sexual)22.212.43
Management Role22.132.34
Food Lover Personality22.092.30
Twelfth Grader Role22.072.27
Childhood Friend Role51.262.25
Drinking Engages in31.622.24
Japanese (Expatriate) Role13.182.21
Cleaning Engages in21.992.18
Sex in Water Engages in (Sexual)31.562.17
Bone Fracture Subject of13.122.16
Friend Role51.202.16
Kind Personality71.032.13
Hard Worker Personality31.542.13
Schoolmate Role21.892.08
Cardigan Clothes21.872.06
Unusual Hair Ornaments Clothes21.872.06
Watashi Personality41.262.02
Smart Personality31.462.02
Guitar Items12.892.00
Straw Hat Clothes12.892.00
Waitstaff Role21.822.00
Hidden Eyes21.811.99
Pantyhose Clothes31.421.97
School Basketball Club Member Role12.851.97
Boku Personality21.781.96
Scarf Clothes21.781.95
Feather Accessory Clothes12.811.95
Short Shorts Clothes21.771.94
Guitarist Role12.791.93
Deredere Personality21.741.92
Tsurime Eyes31.381.91
Reverse Missionary Subject of (Sexual)21.731.91
Off-The-Shoulder Sweater Clothes12.721.88
Gyaru Clothes12.691.86
Shorts Clothes21.681.84
Intake Hair21.671.84
Collar Clothes21.661.82
Debt Subject of12.621.82
Multilingual Role12.601.80
Sweater Clothes21.641.80
Pervert Personality21.631.79
Nail Polish Body21.631.79
Garter Belt Stockings Clothes21.621.78
Basketball Engages in12.541.76
Apron Clothes21.591.74
Clothing with Ribbons Clothes21.571.73
Office Lady Role12.471.71
Drawing Engages in12.461.71
Sexual Harassment Engages in12.451.70
Makeup Body21.541.69
Living Alone Role12.401.66
Maid's Dress Clothes21.511.66
Necklace Clothes21.501.65
Reverse Missionary Engages in (Sexual)12.361.63
Incest Engages in (Sexual)21.471.61
Office Worker Role12.321.61
Twin Blowjob Engages in (Sexual)21.451.59
Sidehair Hair40.981.57
Not a Virgin Role21.421.56
Hair Tie Clothes21.411.54
Sexual Harassment Subject of12.231.54
Reverse Cowgirl Engages in (Sexual)12.221.54
Spoons Engages in (Sexual)12.221.54
Virgin Sex Engages in (Sexual)50.851.52
Knee-high Socks Clothes21.381.52
Driving Engages in12.171.50
Wavy Hair21.361.49
Not Sexually Involved Engages in (Sexual)21.361.49
Singing Engages in12.131.48
Skirt Clothes21.331.47
Shopkeeper Role12.091.45
Honor Student Role12.081.44
Bow Tie Clothes12.041.42
Hazel Eyes12.041.41
Turtleneck Sweater Clothes12.041.41
Belt Clothes21.271.40
Yamato Nadeshiko Role12.001.38
Beret Clothes11.991.38
Young-adult Body50.761.37
Tomboy Personality11.961.36
Full Brother Role11.951.35
Atashi Personality11.911.32
Straight Hair30.951.31
Quickie Fix Engages in (Sexual)11.881.31
Waist Length+ Hair40.811.30
Standing Sex Subject of (Sexual)21.181.29
Boobjob Subject of (Sexual)11.861.29
Intercrural Sex Engages in (Sexual)11.851.28
Outdoor Sex Engages in (Sexual)21.161.27
Blazer Clothes11.831.27
Sitting Sex Engages in (Sexual)11.831.27
Big Breasts Body21.141.25
Flirting Engages in11.801.25
Braid Hair11.781.24
Missionary Subject of (Sexual)21.121.23
Twin Boobjob Engages in (Sexual)11.771.23
Handjob Subject of (Sexual)11.751.22
Mobile Phone Items11.751.21
Side Tail Hair11.751.21
Skirt Suit Clothes11.741.21
Missionary Engages in (Sexual)11.741.21
Ponytail Hair21.101.21
Slim Body70.581.20
Older Brother Role11.731.20
Proactive Personality11.721.19
Glasses Clothes21.081.19
Cowgirl Engages in (Sexual)11.721.19
Reserved Personality11.721.19
Quickie Fix Subject of (Sexual)21.081.19
Hoodie Clothes11.711.18
Coat Clothes11.701.18
Nipple Sucking Engages in (Sexual)11.701.18
Confident Personality11.701.18
Stoic Personality11.701.18
Boobjob Engages in (Sexual)21.071.17
Doggy Style Engages in (Sexual)11.691.17
Sex with Protagonist Only Engages in (Sexual)11.681.16
Crop Top Clothes11.671.16
Parted to Side Hair21.051.16
Spoons Subject of (Sexual)11.671.16
Cyan Eyes11.661.15
Reverse Cowgirl Subject of (Sexual)11.631.13
Maid's Headdress Clothes11.631.13
Full Sister Role11.571.09
Cunnilingus Engages in (Sexual)11.551.08
Blowjob Subject of (Sexual)11.521.06
Pendant Necklace Clothes11.521.06
Energetic Personality11.521.05
Choker Clothes11.501.04
French Kiss Engages in (Sexual)11.491.03
Doggy Style Subject of (Sexual)20.931.02
Seventh Posture Subject of (Sexual)11.461.01
Headband Clothes11.451.00
Younger Sister Role11.441.00
Suit Clothes11.441.00
Tank Top Clothes11.420.98
V Bangs Hair11.410.98
Hairpin Clothes11.400.97
Blunt Bangs Hair11.400.97
Nipple Sucking Subject of (Sexual)11.380.96
Brown Hair30.680.95
Bukkake Subject of (Sexual)11.350.93
White Hair11.330.92
Ahoge Hair11.320.91
Ribbon Tie Clothes11.250.87
Blowjob Engages in (Sexual)20.760.84
Red Eyes11.200.83
Long Hair20.750.83
School Uniform Clothes20.750.83
Ribbon Hair Tie Clothes11.190.83
Group Sex of One Male and Several Females Engages in (Sexual)11.170.81
Butterfly Subject of (Sexual)11.170.81
Handjob Engages in (Sexual)11.160.80
Shirt Clothes11.160.80
Necktie Clothes11.110.77
Tareme Eyes11.100.76
Vaginal Fingering Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Violet Eyes11.040.72
Pale Body60.370.72
Spiky Bangs Hair11.000.69
Teen Body20.620.68
Cowgirl Subject of (Sexual)10.950.66
Blond Hair10.890.62
Black Hair10.810.56
Blue Eyes10.800.56
Short Hair10.610.42
60.000.00