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Summary

Tatsuya has lived independently in a big city as a university student after he left from his rural hometown. In his summer vacation, he temporarily stays at his parent's house located in the hometown. Here he meets his childhood friends Kumi and Haru again. He is surprised that Kumi and Haru sisters have gotten nubile during his absence. After a while, when he is taking a nap in his room, he is demanded by Kumi who came to his room and these two slide into having sex. Days after, when going out with Haru, a sudden rain makes them take shelter in a shrine. Tatsuya is aroused by seeing Haru's wet see-through clothing. When she approaches him saying: "I know you had H with sis, I want to do the same.", he makes love with Haru too. Worrying about the love triangle and the future, Tatsuya's summer vacation begins. [From Dlsite English]

Kanojo no Imouto to Himitsu no Stay Home ~Uchiki Musume ga Haitoku Netori!~
Kanojo no Imouto to Himitsu no Stay Home ~Uchiki Musume ga Haitoku Netori!~
NAN%
Tags
  • Reverse Netorare
  • Shimaidon
  • Shimaidon Ending
  • Completion Status Indicator
  • Short Sexual Scenes
Rating 5.9873 Users
Inaka no Muchi na Muchimuchi Musume
Inaka no Muchi na Muchimuchi Musume
NAN%
Tags
  • Oppai Loli Heroine
  • Only Younger Heroines
  • Heroine with Inverted Nipples
  • Heroine with Tan Lines
  • Countryside
Rating 6.5831 Users
Hiroware Aishite Houshi Shitai ~Ajin Musume to no Ichaero Seikatsu~
Hiroware Aishite Houshi Shitai ~Ajin Musume to no Ichaero Seikatsu~
NAN%
Tags
  • Ushimimi Heroine
  • Shopkeeper Protagonist
  • Slave Heroine
  • Discrimination
  • Non-human Heroine
Rating 5.9976 Users
Jain no Ikenie ~Shokushu-hime Altea & Mashikyuu Tsukai Bianka Owari no Nai Jutai~
Jain no Ikenie ~Shokushu-hime Altea & Mashikyuu Tsukai Bianka Owari no Nai Jutai~
NAN%
Tags
  • Monster Birth
  • Symbiote / Parasite
  • Protagonist with Tentacles
  • Vaginal Fisting
  • Metal Bondage
Rating 6.2678 Users
Jinrui Saikyou Seiyoku no Yome: Kouguchi Rinko
Jinrui Saikyou Seiyoku no Yome: Kouguchi Rinko
NAN%
Tags
  • Protagonist's Wife as a Heroine
  • Pure Love Story
  • Changeable Font
  • Heroine with Pubic Hair
  • Only Adult Heroines
Rating 6.29171 Users
Boku to Koi Suru Ponkotsu Akuma. Suggoi Ecchi!
Boku to Koi Suru Ponkotsu Akuma. Suggoi Ecchi!
NAN%
Tags
  • Mummy
  • Yuki-onna Heroine
  • Dragon Heroine
  • Heroine with Demon Blood
  • Long Sexual Scenes
Rating 7.18546 Users
Dorei Himekishi to Dorei Jijo to no Slow Life
Dorei Himekishi to Dorei Jijo to no Slow Life
NAN%
Tags
  • Slave Heroine
  • Slavery
  • Protagonist as the Only Male
  • Sexual Slavery (Choukyou Variation)
  • Only Good Endings
Rating 7.27275 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 6.5569 Users
Shuukatsu!
Shuukatsu!
NAN%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8022 Users
Hentai Elf Shimai to Majime Orc
Hentai Elf Shimai to Majime Orc
NAN%
Tags
  • Orc Protagonist
  • Orcs
  • Protagonist with Partial Voice Acting
  • Elf Heroine
  • Comedy Rape
Rating 6.42134 Users
Nariyuki → Papakatsu Girls!!
Nariyuki → Papakatsu Girls!!
NAN%
Tags
  • Ojicon
  • No Protagonist
  • Sex Involving Prostitution
  • Prostitute Heroine
  • Third-person Narrative
Rating 6.21211 Users
Kemomimi Musume-tachi ga Iyashite Kureru Kozukuri Onsen
Kemomimi Musume-tachi ga Iyashite Kureru Kozukuri Onsen'yado
NAN%
Tags
  • Kemonomimi Heroine
  • Unnamed Protagonist
  • Werewolf Heroine
  • Rabbitgirl Heroine
  • Kitsune Heroine
Rating 6.4158 Users
Sweet ☆ Switch ~Majiwaru Shisen de Torokeru Karada~
Sweet ☆ Switch ~Majiwaru Shisen de Torokeru Karada~
NAN%
Tags
  • Timid Heroine
  • Long Sexual Scenes
  • Heroine with Eye Covering Hairstyle
  • Discreet Sex
  • Jump to Prior Choices
Rating 5.71173 Users
Kurikuri Click! ~Ore nomi Oppai!~
Kurikuri Click! ~Ore nomi Oppai!~
NAN%
Tags
  • Lotion Play
  • Model Heroine
  • Sexual Cosplay
  • Only Adult Heroines
  • Vaginal Fingering
Rating 6.2924 Users
Uchi no Kanojo
Uchi no Kanojo
NAN%
Tags
  • Salaryman Protagonist
  • Backlog Jump
  • Ejaculation Forewarner
  • Deredere Heroine
  • Slice of Life
Rating 6.74279 Users
Yokorenbo -Hitozuma no Himegoto-
Yokorenbo -Hitozuma no Himegoto-
NAN%
Tags
  • Apartment Building
  • Infidelity
  • Married Heroine
  • Bleep Censor
  • Only One Good Ending
Rating 6.71106 Users
Chinkamo Twins! ~Futago no Imouto-tachi ni Natsukareteru no wa Wakatteta kedo Masaka Ren
Chinkamo Twins! ~Futago no Imouto-tachi ni Natsukareteru no wa Wakatteta kedo Masaka Ren'ai Kanjou ni Kawaru Nante Omottenakatta Ken~
NAN%
Tags
  • Unnamed Protagonist
  • Blood-related Brother/Sister Incest
  • Only Protagonist's Sisters as Heroine(s)
  • Backlog Jump
  • Twin Sisters as Heroines
Rating 5.97129 Users
LOVE³ -Love Cube-
LOVE³ -Love Cube-
NAN%
Tags
  • Mangaka Protagonist
  • Chest Bounciness Slider
  • Mangaka Heroine
  • Polyamory
  • Unlock All Scenes Option
Rating 6.71574 Users
Uchi no Koibito
Uchi no Koibito
NAN%
Tags
  • Threesome
  • Musician Heroine
  • Siscon Protagonist
  • Unlockable Epilogue
  • Twin Handjob
Rating 7.32196 Users
Hoka no Onna no Ko to H o Shiteiru Ore o Mite Koufun Suru Kanojo
Hoka no Onna no Ko to H o Shiteiru Ore o Mite Koufun Suru Kanojo
NAN%
Tags
  • Reverse Netorase
  • Protagonist's Girlfriend as a Heroine
  • Central Heroine
  • Sex in Front of an Audience
  • Protagonist in Relationship
Rating 6.29253 Users
Omae wa Juujin Niku Benki ~Tanezuke Mugen Loop~
Omae wa Juujin Niku Benki ~Tanezuke Mugen Loop~
NAN%
Tags
  • Completely Unavoidable Heroine Rape
  • Grotesque Body Modification
  • Kemonomimi Heroine
  • Discrimination
  • Rapist Protagonist
Rating 5.7831 Users
Ore o Mikudasu Celeb Tsuma no Do M Ganbou Shinkankaku Animation Novel Tsuma Kan 2
Ore o Mikudasu Celeb Tsuma no Do M Ganbou Shinkankaku Animation Novel Tsuma Kan 2
NAN%
Tags
  • Playboy Protagonist
  • Perverted Protagonist
  • Netori
  • Blackmail
  • Love Hotel
Rating 6.4997 Users
Namaiki Dark Elf 3 Shimai ga Boku ni Nakadashi o Motomeru.
Namaiki Dark Elf 3 Shimai ga Boku ni Nakadashi o Motomeru.
NAN%
Tags
  • Protagonist's Half-sister as a Heroine
  • Elf Protagonist
  • Protagonist's Older Sister as a Heroine
  • Triple Handjob
  • Inbreeding
Rating 6.78241 Users
Honey*Honey*Honey!
Honey*Honey*Honey!
NAN%
Tags
  • Unlockable Sexual Content
  • Sex in Karaoke Box
  • Early Branching Plot
  • Nude Filter
  • Varied Title Screens
Rating 6.40315 Users
Oppai Café ~Oyako de Cos Chichi~
Oppai Café ~Oyako de Cos Chichi~
26%
Tags
  • Braless Heroine
  • Incest Romance
  • Only Blood-related Heroines
  • Forbidden Love
  • Heroine with Inverted Nipples
Rating 5.99287 Users
Uruwashi no Seimegami Cecil o Sukuu Nakadashi Shinkon Seikatsu! ~Amaete Ii kara... Anata no Kodane o Takusan Shikyuu ni Sosoide?~
Uruwashi no Seimegami Cecil o Sukuu Nakadashi Shinkon Seikatsu! ~Amaete Ii kara... Anata no Kodane o Takusan Shikyuu ni Sosoide?~
25%
Tags
  • Goddess Heroine
  • Heroine with Sport Bloomers
  • Cosplay
  • Linear Plot
  • Single Ending
Rating 6.4135 Users
Kurikuri Click! ~Ore nomi Oppai!~
Kurikuri Click! ~Ore nomi Oppai!~
25%
Tags
  • Lotion Play
  • Model Heroine
  • Sexual Cosplay
  • Only Adult Heroines
  • Vaginal Fingering
Rating 6.2924 Users
Sweet ☆ Switch ~Majiwaru Shisen de Torokeru Karada~
Sweet ☆ Switch ~Majiwaru Shisen de Torokeru Karada~
24%
Tags
  • Timid Heroine
  • Long Sexual Scenes
  • Heroine with Eye Covering Hairstyle
  • Discreet Sex
  • Jump to Prior Choices
Rating 5.71173 Users
Kemomimi Musume-tachi ga Iyashite Kureru Kozukuri Onsen
Kemomimi Musume-tachi ga Iyashite Kureru Kozukuri Onsen'yado
23%
Tags
  • Kemonomimi Heroine
  • Unnamed Protagonist
  • Werewolf Heroine
  • Rabbitgirl Heroine
  • Kitsune Heroine
Rating 6.4158 Users
Hentai Elf Shimai to Majime Orc
Hentai Elf Shimai to Majime Orc
22%
Tags
  • Orc Protagonist
  • Orcs
  • Protagonist with Partial Voice Acting
  • Elf Heroine
  • Comedy Rape
Rating 6.42134 Users
Nariyuki → Papakatsu Girls!!
Nariyuki → Papakatsu Girls!!
22%
Tags
  • Ojicon
  • No Protagonist
  • Sex Involving Prostitution
  • Prostitute Heroine
  • Third-person Narrative
Rating 6.21211 Users
Wanko no Yomeiri ~Youkoso! Inu no Shippo e~
Wanko no Yomeiri ~Youkoso! Inu no Shippo e~
22%
Tags
  • Doggirl Heroine
  • Kemonomimi Heroine
  • Heroine with Kimono
  • Heroine with Spats
  • Shinto Shrine
Rating 6.5569 Users
Shuukatsu!
Shuukatsu!
22%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8022 Users
Yokorenbo -Hitozuma no Himegoto-
Yokorenbo -Hitozuma no Himegoto-
22%
Tags
  • Apartment Building
  • Infidelity
  • Married Heroine
  • Bleep Censor
  • Only One Good Ending
Rating 6.71106 Users
LOVE³ -Love Cube-
LOVE³ -Love Cube-
21%
Tags
  • Mangaka Protagonist
  • Chest Bounciness Slider
  • Mangaka Heroine
  • Polyamory
  • Unlock All Scenes Option
Rating 6.71574 Users
Hoka no Onna no Ko to H o Shiteiru Ore o Mite Koufun Suru Kanojo
Hoka no Onna no Ko to H o Shiteiru Ore o Mite Koufun Suru Kanojo
21%
Tags
  • Reverse Netorase
  • Protagonist's Girlfriend as a Heroine
  • Central Heroine
  • Sex in Front of an Audience
  • Protagonist in Relationship
Rating 6.29253 Users
Ore o Mikudasu Celeb Tsuma no Do M Ganbou Shinkankaku Animation Novel Tsuma Kan 2
Ore o Mikudasu Celeb Tsuma no Do M Ganbou Shinkankaku Animation Novel Tsuma Kan 2
21%
Tags
  • Playboy Protagonist
  • Perverted Protagonist
  • Netori
  • Blackmail
  • Love Hotel
Rating 6.4997 Users
Honey*Honey*Honey!
Honey*Honey*Honey!
20%
Tags
  • Unlockable Sexual Content
  • Sex in Karaoke Box
  • Early Branching Plot
  • Nude Filter
  • Varied Title Screens
Rating 6.40315 Users
Nyan Café Macchiato ~Neko ga Iru Café no Ecchi Jijou~
Nyan Café Macchiato ~Neko ga Iru Café no Ecchi Jijou~
20%
Tags
  • Love Rivalry
  • Protagonist's Employee as a Heroine
  • Polyamory
  • Student-Teacher Romance
  • Homemaker Protagonist
Rating 6.79247 Users
Ririshiki Bushin Reiha to Amalove Nakadashi Seikatsu! ~Watashi to Ko o Nashitekure... Ongi ni wa Kono Karada de Seishin Seii Kotaeyou~
Ririshiki Bushin Reiha to Amalove Nakadashi Seikatsu! ~Watashi to Ko o Nashitekure... Ongi ni wa Kono Karada de Seishin Seii Kotaeyou~
20%
Tags
  • Sudden Girlfriend Appearance
  • Deities
  • Sex Under the Necessity
  • Curse
  • Goddess Heroine
Rating 6.3245 Users
Imouto Paradise! 3 ~Onii-chan to Gonin no Imouto no Sugo~ku! Ecchi Shimakuri na Mainichi~
Imouto Paradise! 3 ~Onii-chan to Gonin no Imouto no Sugo~ku! Ecchi Shimakuri na Mainichi~
20%
Tags
  • Sprite Filter
  • Non-twin Heroine Sisters
  • Protagonist's Full Sister as a Heroine
  • Family Life Comedy
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.06528 Users
Jimime na Jijo-san no Oshigoto Sex ~Ojou-sama ni Kawatte Oaite Shimasu~
Jimime na Jijo-san no Oshigoto Sex ~Ojou-sama ni Kawatte Oaite Shimasu~
20%
Tags
  • Reverse Netorase
  • Consensual Phone Sex
  • Protagonist's Fiancee as a Heroine
  • Threesome Ending
  • Short Sexual Scenes
Rating 6.71190 Users
Boku to Nurse no Kenshuu Nisshi
Boku to Nurse no Kenshuu Nisshi
20%
Tags
  • Highly Animated Sprites
  • Nurse Heroine
  • Ear-Cleaning
  • Medical Doctor Protagonist
  • Hospital
Rating 6.74270 Users
Ryuusei Pendulum Heart
Ryuusei Pendulum Heart
20%
Tags
  • Alien Heroine
  • Police Officer Heroine
  • Fighting Heroine
  • Transformation Sequence(s)
  • Science Fiction
Rating 6.23104 Users
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
Koiyasumi ~Yuudachi ni Nureta Osananajimi~
20%
Tags
  • Countryside
  • Rain
  • Grandmother Support Character
  • Mischievous Heroine
  • Deredere Heroine
Rating 6.88100 Users
Seishukujo e no Aiiku Choukyou ~Somerareru Junketsu~
Seishukujo e no Aiiku Choukyou ~Somerareru Junketsu~
20%
Tags
  • Poor Heroine
  • Wealthy Protagonist
  • Inter-class Romance
  • Homeless Heroine
  • Group Sex of Several Females
Rating 6.1272 Users
Kyouhaku Yuutousei Shimai ~Furyou Group Shuudan Tanetsuke Ochi~
Kyouhaku Yuutousei Shimai ~Furyou Group Shuudan Tanetsuke Ochi~
20%
Tags
  • Rape with Blackmail
  • School
  • Blackmail
  • Heroine with Inverted Nipples
  • Student Council President Heroine
Rating 6.2623 Users
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
Pafu Pafu Sentou Monogatari! ~Machi no Ofuroya-san, Hanjou no Hiketsu wa H na Massage~
20%
Tags
  • Defloration During Common Route
  • Prostitution
  • Romancing a Family
  • Oyakodon Ending
  • Single Buttjob
Rating 6.4627 Users

Natsuiro Shimai ~Osananajimi to Manatsu no Himegoto~ has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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Tags (41 total)

NameScoreImportanceWeight
Shimaidon with Twins3.002.748.23
Comedic Love Triangle2.002.384.76
Countryside2.332.044.76
Homecoming2.002.344.68
Twin Sisters as Heroines2.501.834.57
Wake-up Sex2.501.814.52
Summer2.501.674.17
Threesome2.501.593.98
University Student Protagonist2.501.523.79
Tribadism on Penis2.001.873.74
Single Ending2.671.373.66
Internal Exhibition of Sex2.331.563.64
Deredere Heroine2.251.623.64
Background Moans2.501.443.61
Few Choices2.671.323.53
Modern Tsundere Heroine2.001.763.53
Reverse Missionary2.001.693.37
Protagonist's Childhood Friend as a Heroine2.801.143.20
Blood-related Sister/Sister Incest1.502.133.19
Piledriver2.001.593.19
Early Sexual Content2.501.233.08
Sex in Front of an Audience2.001.482.95
Sex with Protagonist Only2.501.132.83
Tsundere Heroine2.001.412.82
Intercrural Sex2.001.352.70
Sounds of Copulation2.001.292.59
Twin Blowjob2.001.292.58
Group Sex of One Male and Several Females2.500.912.28
Quickie Fix Position2.001.122.24
Sitting Sex2.001.062.12
Naked Sprites2.001.062.11
Outdoor Sex2.001.002.00
Missionary Position2.000.951.89
Cunnilingus2.000.931.87
Nukige2.750.651.80
Only Virgin Heroines1.601.091.74
Cowgirl2.000.841.69
Doggy Style2.000.811.62
Defloration2.000.771.53
Male Protagonist2.670.300.81
ADV2.330.150.34

Traits (56 total)

NameCharactersImportanceWeight
Tribadism on Penis Engages in (Sexual)22.072.28
Twin Sister Role21.862.04
Yukata Clothes21.862.04
Reverse Spitroast Subject of (Sexual)21.842.02
Sex with Protagonist Only Engages in (Sexual)21.661.83
Pink Eyes21.631.79
Modern Tsundere Personality12.421.68
Crotchless Panties Clothes12.401.67
Open Cup Bra Clothes12.381.65
Sex in Front of an Audience Engages in (Sexual)21.501.65
Sports Bra Clothes12.351.63
Wake-up Sex Engages in (Sexual)12.341.62
Incest Engages in (Sexual)21.471.61
School Swimsuit Clothes12.321.61
Twin Blowjob Engages in (Sexual)21.451.59
Lesbian Sex Engages in (Sexual)21.381.52
Sundress Clothes12.141.49
Pink Hair21.341.47
Childhood Friend Role21.261.39
Sex in Public Places Engages in (Sexual)21.261.38
Tomboy Personality11.951.35
Piledriver Subject of (Sexual)11.941.34
Atashi Personality11.891.31
Group Sex of One Male and Several Females Engages in (Sexual)21.161.28
Outdoor Sex Engages in (Sexual)21.161.27
Missionary Subject of (Sexual)21.121.23
Deredere Personality11.741.20
Reverse Missionary Subject of (Sexual)11.741.20
Quickie Fix Subject of (Sexual)21.081.19
Nipple Sucking Engages in (Sexual)11.691.17
Shorts Clothes11.681.16
Vaginal Masturbation Engages in (Sexual)11.641.13
Vaginal Fingering Engages in (Sexual)11.611.12
Sidehair Hair20.981.08
Cowgirl Subject of (Sexual)20.961.05
Hairpin Clothes11.410.97
Tank Top Clothes11.400.97
Bathroom Sex Engages in (Sexual)11.380.96
Nipple Sucking Subject of (Sexual)11.370.95
Virgin Sex Engages in (Sexual)20.850.94
Tominagi Subject of (Sexual)11.350.94
Wavy Hair11.350.94
Ahoge Hair11.330.92
Watashi Personality11.240.86
Cunnilingus Subject of (Sexual)11.160.80
Handjob Engages in (Sexual)11.150.80
Big Breasts Body11.100.76
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Sitting Sex Subject of (Sexual)11.060.74
Teen Body20.620.68
Doggy Style Subject of (Sexual)10.920.64
Shoulder-length Hair10.920.64
Slim Body20.570.63
Long Hair10.750.52
Pale Body10.370.25