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Summary

The protagonist, Daisuke, is a normal boy who attends an all-boys school. When he returns home after summer vacation, he finds that his house has been demolished and his father has left on a journey of self-discovery. He is asked to stay with the Nonomura family, which consists of six sisters. The sisters welcome him, but he struggles to live with them due to his lack of experience with women.

Kyonyuu Hitozuma ga Kimo Gitei no Onaho Yome ni! ~Nomanaide! Bonyuu wa Aka-chan no Mono yo... Konna Katachi de Tsugi no Ko ga Dekichau Nante...~
Kyonyuu Hitozuma ga Kimo Gitei no Onaho Yome ni! ~Nomanaide! Bonyuu wa Aka-chan no Mono yo... Konna Katachi de Tsugi no Ko ga Dekichau Nante...~
NAN%
Tags
  • NEET Protagonist
  • In-law Incest
  • Unavoidable Heroine Rape by the Protagonist
  • Protagonist's Sister-in-Law as a Heroine
  • Heroine in Relationship with Other(s)
Rating 6.2921 Users
Mamasen
Mamasen
NAN%
Tags
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Sister as a Heroine
  • Heroine with Jeans
Rating 6.8436 Users
Haramasekai The Movie ~Mainichi ga Kozukuri Youbi~
Haramasekai The Movie ~Mainichi ga Kozukuri Youbi~
NAN%
Tags
  • Birthrate Decline
  • Tsundere Heroine
  • Impregnation
  • Protagonist's Childhood Friend as a Heroine
  • Nukige
Rating 6.2420 Users
Ryou Seibai! ~Gakuen Bishoujo Seisai Hiroku~
Ryou Seibai! ~Gakuen Bishoujo Seisai Hiroku~
NAN%
Tags
  • Animals
  • School Nurse Heroine
  • Handcuffed Sex
  • Pissing on Others
  • Clamps (BDSM)
Rating 6.7828 Users
Orc no Yabou ~Shiikusareru Onna Yuusha-tachi~
Orc no Yabou ~Shiikusareru Onna Yuusha-tachi~
NAN%
Tags
  • Human Cattle
  • Orcs
  • Monster Protagonist
  • Mercenary Heroine
  • Bred by Monsters
Rating 6.6932 Users
Bokura no Himitsu Kichi Daisakusen ~Escape Hitonatsu no Omoide~
Bokura no Himitsu Kichi Daisakusen ~Escape Hitonatsu no Omoide~
NAN%
Tags
  • Exhibitionism
  • Promiscuity
  • Masturbation with Object
  • Transfer Student Protagonist
  • Heroine with a Fang
Rating 6.8040 Users
Shuukatsu!
Shuukatsu!
NAN%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8521 Users
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
NAN%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.3334 Users
Tsuma x Heaven
Tsuma x Heaven
NAN%
Tags
  • Infidelity
  • Only Non-Virgin Heroines
  • Promiscuous Heroine
  • Adult Heroine
  • Naked Heroine with Apron
Rating 6.5722 Users
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
NAN%
Tags
  • Only Older Heroines
  • More Than Seven Heroines
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Consensual Group Sex of One Female and Several Males
Rating 6.4931 Users
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
NAN%
Tags
  • Invisibility
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.9533 Users
Summer☆Camp
Summer☆Camp
NAN%
Tags
  • Shotacon Heroine
  • Summer Camp
  • Popular Protagonist
  • Promiscuity
  • Heroine with Swimsuits
Rating 6.0931 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
NAN%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
NAN%
Tags
  • Rounin Protagonist
  • Onsen
  • Consensual Group Sex of One Female and Several Males
  • Tribadism on Penis
  • Soapy Massage
Rating 6.9620 Users
Tsugou no Ii Kanojo
Tsugou no Ii Kanojo
NAN%
Tags
  • Popular Protagonist
  • Class President Heroine
  • Ejaculation Forewarner
  • Narrating Others' Thoughts
  • Masochist Heroine
Rating 7.0131 Users
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
NAN%
Tags
  • Mother/Son Romance
  • Protagonist's Blood-related Mother as a Heroine
  • Clothed Male Naked Female
  • Mother Support Character
  • Blood-related Mother/Son Incest
Rating 5.9026 Users
Kikenbi OK! Harande Sisters
Kikenbi OK! Harande Sisters
NAN%
Tags
  • Heroine with Tan Lines
  • Inbreeding
  • Protagonist's Blood-related Sister as a Heroine
  • Blood-related Brother/Sister Incest
  • Changeable Font
Rating 6.1620 Users
Yarasete! Teacher
Yarasete! Teacher
NAN%
Tags
  • Straight Shotacon
  • School Nurse Support Character
  • Shota Protagonist
  • Perverted Protagonist
  • School
Rating 6.3131 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Only Older Heroines
  • Shota Protagonist
  • Straight Shotacon
Rating 5.9722 Users
ESEX Shikorsky: INTERNEET Security Cloud 2017
ESEX Shikorsky: INTERNEET Security Cloud 2017
NAN%
Tags
  • AI Heroine
  • Anthropomorphized Inanimate Object
  • Loli Support Character
  • Title Parody
  • Internet
Rating 6.4438 Users
Cosscos! ~Anatagonomi no Cosplay H Shite Ageru~
Cosscos! ~Anatagonomi no Cosplay H Shite Ageru~
NAN%
Tags
  • Sex Involving Smegma
  • Shapeshifting
  • Ejaculation Forewarner
  • Pantyjob
  • Heroine with Intake Hairstyle
Rating 6.8827 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
NAN%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Single Ending
  • Teacher Heroine
  • Student Protagonist
Rating 5.9925 Users
AI Love: Koisuru Otome wa Kikaijikake
AI Love: Koisuru Otome wa Kikaijikake
NAN%
Tags
  • Technician Protagonist
  • Robot Heroine
  • Scientist Protagonist
  • AI Heroine
  • Under the Same Roof
Rating 7.0531 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
43%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7337 Users
Shojo Mama
Shojo Mama
38%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
37%
Tags
  • Rounin Protagonist
  • Onsen
  • Consensual Group Sex of One Female and Several Males
  • Tribadism on Penis
  • Soapy Massage
Rating 6.9620 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
36%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Summer☆Camp
Summer☆Camp
34%
Tags
  • Shotacon Heroine
  • Summer Camp
  • Popular Protagonist
  • Promiscuity
  • Heroine with Swimsuits
Rating 6.0931 Users
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
34%
Tags
  • Only Older Heroines
  • More Than Seven Heroines
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Consensual Group Sex of One Female and Several Males
Rating 6.4931 Users
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
33%
Tags
  • Invisibility
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.9533 Users
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
Musuko ga Osewa ni Narimashite ~Miboujin Kanrinin-san to Kaa-san to~
32%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.3334 Users
Tsuma x Heaven
Tsuma x Heaven
31%
Tags
  • Infidelity
  • Only Non-Virgin Heroines
  • Promiscuous Heroine
  • Adult Heroine
  • Naked Heroine with Apron
Rating 6.5722 Users
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
Ecchi na Onee-san ga Home Helper ni Nattara ~Kyonyuu de Kirei na Onee-san ga Tsukushite Agechau~
30%
Tags
  • Mother/Son Romance
  • Protagonist's Blood-related Mother as a Heroine
  • Clothed Male Naked Female
  • Mother Support Character
  • Blood-related Mother/Son Incest
Rating 5.9026 Users
Yarasete! Teacher
Yarasete! Teacher
30%
Tags
  • Straight Shotacon
  • School Nurse Support Character
  • Shota Protagonist
  • Perverted Protagonist
  • School
Rating 6.3131 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
29%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Only Older Heroines
  • Shota Protagonist
  • Straight Shotacon
Rating 5.9722 Users
Cosscos! ~Anatagonomi no Cosplay H Shite Ageru~
Cosscos! ~Anatagonomi no Cosplay H Shite Ageru~
29%
Tags
  • Sex Involving Smegma
  • Shapeshifting
  • Ejaculation Forewarner
  • Pantyjob
  • Heroine with Intake Hairstyle
Rating 6.8827 Users
AI Love: Koisuru Otome wa Kikaijikake
AI Love: Koisuru Otome wa Kikaijikake
29%
Tags
  • Technician Protagonist
  • Robot Heroine
  • Scientist Protagonist
  • AI Heroine
  • Under the Same Roof
Rating 7.0531 Users
Boku no xx wa Ryousei-tachi no Tokken Desu!
Boku no xx wa Ryousei-tachi no Tokken Desu!
29%
Tags
  • Dormitory Manager Protagonist
  • School Sports Club Member Heroine
  • Sprite Filter
  • Protagonist with Phimosis
  • Defloration During Common Route
Rating 6.8241 Users
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
28%
Tags
  • Shimaidon
  • Non-twin Heroine Sisters
  • Homemaker Protagonist
  • Protagonist in Relationship
  • Married Heroine
Rating 6.4824 Users
Tropical Vacation
Tropical Vacation
28%
Tags
  • Resort
  • Childishly Violent Heroine
  • Otaku Friend
  • Voice Only Parts
  • Martial Artist Heroine
Rating 6.7930 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
28%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
28%
Tags
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Romancing a Family
  • Oneesan-type Heroine
Rating 7.1137 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~
28%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.5821 Users
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
27%
Tags
  • Cousin Incest
  • Sister/Sister Incest
  • Aunt/Nephew Incest
  • Blood-related Sister/Sister Incest
  • Protagonist's Cousin as a Heroine
Rating 7.1543 Users
Kyonyuu Try! -Tanki Shuuchuu Chichi Momi Lesson-
Kyonyuu Try! -Tanki Shuuchuu Chichi Momi Lesson-
27%
Tags
  • Non-blood-related Brother/Sister Incest
  • Defloration During Common Route
  • Oyakodon Ending
  • Heroine's Mother as a Heroine
  • Oneesan-type Heroine
Rating 7.3329 Users
Mama ★ Camp ~Mama to Issho ni Shizen e Kaerou~
Mama ★ Camp ~Mama to Issho ni Shizen e Kaerou~
27%
Tags
  • Summer Camp
  • Incest Romance
  • Heroine's Mother as a Heroine
  • Mother/Son Romance
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 6.9759 Users
Midara na Mansion
Midara na Mansion
27%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7121 Users

Onee x Shota 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 (16 total)

NameScoreImportanceWeight
Shimaidon with Twins Ending2.002.605.19
Sister/Sister Incest2.002.384.76
Triple Blowjob2.002.024.03
Shota Protagonist2.001.853.70
Twin Sisters as Heroines2.001.823.65
Straight Shotacon2.001.823.63
Legwear Footjob2.001.623.24
Single Footjob2.001.372.74
Adult Heroine2.001.132.27
Sex in Public Places2.001.092.17
Outdoor Sex2.000.991.99
Group Sex of One Male and Several Females2.000.921.83
High School Student Heroine2.000.851.69
Nukige2.500.651.62
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (56 total)

NameCharactersImportanceWeight
Prostate Massage Engages in (Sexual)22.843.12
Triple Blowjob Engages in (Sexual)32.102.91
School Swimsuit Clothes22.312.54
Food Play Engages in (Sexual)22.232.45
Group Sex of One Male and Several Females Engages in (Sexual)71.172.44
Handjob Engages in (Sexual)61.162.25
Masturbation Engages in (Sexual)41.392.24
Discreet Sex Engages in (Sexual)21.852.04
Reverse Spitroast Subject of (Sexual)21.842.02
Nipple Sucking Engages in (Sexual)21.701.86
Ribbon Hair Wrap Clothes12.621.81
Keikogi Clothes12.621.81
Missionary Subject of (Sexual)41.121.80
Vaginal Fingering Engages in (Sexual)21.621.77
Brown Eyes60.901.75
Sex in Public Places Engages in (Sexual)31.261.74
Quickie Fix Subject of (Sexual)41.081.74
Sex in Water Engages in (Sexual)21.561.72
Sitting Sex Subject of (Sexual)41.061.71
Cowgirl Subject of (Sexual)50.951.71
Doggy Style Subject of (Sexual)50.921.66
Sex in Front of an Audience Engages in (Sexual)21.501.65
Cunnilingus Subject of (Sexual)31.161.61
Twin Blowjob Engages in (Sexual)21.451.59
Bathroom Sex Engages in (Sexual)21.391.52
Knee-high Socks Clothes21.381.52
Vaginal Fingering Subject of (Sexual)31.081.50
Mutual Masturbation Engages in (Sexual)11.941.34
Brown Hair60.681.33
Naked Apron Clothes11.881.30
Long Hair40.751.21
Vaginal/Anal Sexual Toys Subject of (Sexual)11.741.20
Footjob Engages in (Sexual)11.721.19
Reverse Cowgirl Subject of (Sexual)11.631.13
Slim Body60.581.12
Garter Belt Stockings Clothes11.621.12
Older Sister Role11.561.08
Cunnilingus Engages in (Sexual)11.551.08
Blowjob Engages in (Sexual)30.761.06
Young-adult Body30.761.05
French Kiss Engages in (Sexual)11.481.02
Headband Clothes11.451.01
Black Eyes11.420.98
Nipple Sucking Subject of (Sexual)11.380.96
Tominagi Subject of (Sexual)11.360.94
High School Student Role20.850.94
Teen Body30.620.86
School Uniform Clothes20.750.83
Standing Sex Subject of (Sexual)11.180.81
Butterfly Subject of (Sexual)11.170.81
Outdoor Sex Engages in (Sexual)11.160.80
Boobjob Engages in (Sexual)11.070.74
Pale Body60.370.72
Short Hair20.610.67
Waist Length+ Hair10.810.56
Black Hair10.800.56