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Summary

My power-career sister came to live with me after her business collapsed. I ran out of reasons to resist her, day in and day out, tempted by her allure... Play the younger brother in this sexy incest ADV game. Your choices will decide if she's sadist or masochist. [From DLsite English]

Tsuboi-kun no Switch!
Tsuboi-kun no Switch!
NAN%
Tags
  • Erotic Massage
  • Lotion Play
  • Shota Protagonist
  • Non-blood-related Mother/Son Incest
  • Pegging
Rating 7.1867 Users
Tokonatsu no Haramase Hitozuma Island e Youkoso! ~Ero Muchi Gibo-tachi 4nin to Mujintou Tanezuke Vacance!~
Tokonatsu no Haramase Hitozuma Island e Youkoso! ~Ero Muchi Gibo-tachi 4nin to Mujintou Tanezuke Vacance!~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Aunt/Nephew Incest
Rating 6.4129 Users
Chijou na Ichigo
Chijou na Ichigo
NAN%
Tags
  • Pretending Protagonist
  • Cum on Food
  • Charming Protagonist
  • Teacher Protagonist
  • Sex in a Classroom
Rating 6.2612 Users
Gachi Otome Quintet
Gachi Otome Quintet
NAN%
Tags
  • Cupid Heroine
  • Fictional Island Near Futuristic Japan
  • European Heroine
  • Island
  • Yamato Nadeshiko Heroine
Rating 7.4627 Users
D-spray Biyaku de Motemote Kachou Dairi Hosa
D-spray Biyaku de Motemote Kachou Dairi Hosa
NAN%
Tags
  • Hero(ine) Selection
  • Protagonist's Boss as a Heroine
  • Sex on a Roof
  • Sex Involving Drugs
  • Office Lady Heroine
Rating 6.8020 Users
Mamapuri!? ~Wagaya no Dousei Tsuushinbo~
Mamapuri!? ~Wagaya no Dousei Tsuushinbo~
NAN%
Tags
  • Short Sexual Scenes
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Discreet Phone Sex
  • Classic Tsundere Heroine
Rating 6.5633 Users
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
NAN%
Tags
  • Trap Protagonist
  • All-girls School
  • Single Buttjob
  • Half-Japanese Heroine
  • Only Virgin Heroines
Rating 7.0724 Users
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
NAN%
Tags
  • Poker
  • Title Parody
  • Harem Ending with Theme
  • Classic Tsundere Heroine
  • Onna Bugeisha Heroine
Rating 6.8026 Users
Michibikareshi Mono-tachi no Rakuen ~BEDLAM~
Michibikareshi Mono-tachi no Rakuen ~BEDLAM~
NAN%
Tags
  • Journalist Heroine
  • Heroine with Armpit Hair
  • Pragmatic Protagonist
  • Nun Heroine
  • Built-in Flowchart
Rating 6.2820 Users
Chikan no Licence
Chikan no Licence
NAN%
Tags
  • Molestation on Public Transport
  • Chikan Protagonist
  • Chikan
  • Sadist Protagonist
  • Salaryman Protagonist
Rating 6.2914 Users
Nekonade Distortion Exodus
Nekonade Distortion Exodus
NAN%
Tags
  • Single Character Multiple Defloration
  • Philosophy
  • Blood-related Incest
  • Scenario Selection
  • Pragmatic Heroine
Rating 6.9523 Users
Chu Shite Agechau ~Oshikake Onee-san no Seikou Chiryou~
Chu Shite Agechau ~Oshikake Onee-san no Seikou Chiryou~
NAN%
Tags
  • Illness
  • Medical Doctor Heroine
  • Triple Blowjob
  • Group Sex of Several Females
  • Long Sexual Scenes
Rating 6.9639 Users
Oyako de Dekiru Koto
Oyako de Dekiru Koto
NAN%
Tags
  • Father/Daughter Romance
  • Blood-related Father/Daughter Incest
  • Fathercon Heroine
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Protagonist's Blood-related Daughter as a Heroine
Rating 5.7424 Users
Gitei no Haitoku Shin
Gitei no Haitoku Shin'eitai ~Onna-tachi no Kyouen~
NAN%
Tags
  • Student Club Member Heroine
  • Student Club
  • Late Branching Plot
  • Pornography
  • Teacher Protagonist
Rating 6.0713 Users
Natsu Doki!
Natsu Doki!
NAN%
Tags
  • Heroine with a Sundress
  • Sunflowers
  • Nude Filter
  • Maid Support Character
  • Defloration During Common Route
Rating 7.2632 Users
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
NAN%
Tags
  • Oneesan-type Heroine
  • Twin Boobjob
  • Harem Ending
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5522 Users
Tsuma Youji ~Boku wa Hitozuma Kanrinin~
Tsuma Youji ~Boku wa Hitozuma Kanrinin~
NAN%
Tags
  • Janitor Protagonist
  • Apartment Building
  • Fortune-teller Heroine
  • Oyakodon Ending
  • Foreigner Heroine
Rating 6.8623 Users
No Pantsu!!
No Pantsu!!
NAN%
Tags
  • Protagonist's Sister as a Support Character
  • Spontaneous Sex Scenes
  • Student Council
  • Comedic Love Triangle
  • Childishly Violent Heroine
Rating 6.7730 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~
NAN%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.5821 Users
Ijikuri Mama 3
Ijikuri Mama 3
NAN%
Tags
  • Unavoidable Harem Ending
  • Heroine with Tan Lines
  • Shotacon
  • Inbreeding
  • Protagonist's Blood-related Mother as a Heroine
Rating 5.6925 Users
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
NAN%
Tags
  • Divorcee Heroine
  • Apartment Building
  • Track Display
  • University Student Protagonist
  • Heroine with Children
Rating 7.0746 Users
Unmei ga Kimi no Oya o Erabu Kimi no Yuujin wa Kimi ga Erabu
Unmei ga Kimi no Oya o Erabu Kimi no Yuujin wa Kimi ga Erabu
NAN%
Tags
  • Protagonist's Sister as a Support Character
  • Butterflies
  • Philosophy
  • Female Protagonist for a Short Time
  • Floating Textbox
Rating 6.7419 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Protagonist with Phimosis
  • Butler Protagonist
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Oshirikko Venus 2
Oshirikko Venus 2
NAN%
Tags
  • Non-penetrative Sex
  • Big Ass Heroine
  • Perverted Protagonist
  • Twin Footjob
  • Sex on a Roof
Rating 7.2533 Users
Aimai Ren
Aimai Ren'ai
32%
Tags
  • Non-twin Heroine Sisters
  • Twin Buttjob
  • Mentor Support Character
  • Orphan Heroine
  • Okama Support Character
Rating 6.8454 Users
Shindan no Kekka, Sore wa Koi no Yamai Desu
Shindan no Kekka, Sore wa Koi no Yamai Desu
30%
Tags
  • Medical Doctor Heroine
  • Genre Savvy Protagonist
  • Protagonist's Non-blood-related Sister as a Heroine
  • Nurse Heroine
  • Spring
Rating 6.6922 Users
Gitei no Haitoku Shin
Gitei no Haitoku Shin'eitai ~Onna-tachi no Kyouen~
30%
Tags
  • Student Club Member Heroine
  • Student Club
  • Late Branching Plot
  • Pornography
  • Teacher Protagonist
Rating 6.0713 Users
Oyako de Dekiru Koto
Oyako de Dekiru Koto
29%
Tags
  • Father/Daughter Romance
  • Blood-related Father/Daughter Incest
  • Fathercon Heroine
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Protagonist's Blood-related Daughter as a Heroine
Rating 5.7424 Users
Chu Shite Agechau ~Oshikake Onee-san no Seikou Chiryou~
Chu Shite Agechau ~Oshikake Onee-san no Seikou Chiryou~
29%
Tags
  • Illness
  • Medical Doctor Heroine
  • Triple Blowjob
  • Group Sex of Several Females
  • Long Sexual Scenes
Rating 6.9639 Users
Chikan no Licence
Chikan no Licence
29%
Tags
  • Molestation on Public Transport
  • Chikan Protagonist
  • Chikan
  • Sadist Protagonist
  • Salaryman Protagonist
Rating 6.2914 Users
Nekonade Distortion Exodus
Nekonade Distortion Exodus
28%
Tags
  • Single Character Multiple Defloration
  • Philosophy
  • Blood-related Incest
  • Scenario Selection
  • Pragmatic Heroine
Rating 6.9523 Users
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
28%
Tags
  • Poker
  • Title Parody
  • Harem Ending with Theme
  • Classic Tsundere Heroine
  • Onna Bugeisha Heroine
Rating 6.8026 Users
Michibikareshi Mono-tachi no Rakuen ~BEDLAM~
Michibikareshi Mono-tachi no Rakuen ~BEDLAM~
26%
Tags
  • Journalist Heroine
  • Heroine with Armpit Hair
  • Pragmatic Protagonist
  • Nun Heroine
  • Built-in Flowchart
Rating 6.2820 Users
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~
25%
Tags
  • Oneesan-type Heroine
  • Twin Boobjob
  • Harem Ending
  • Brocon Heroine
  • Blood-related Brother/Sister Incest
Rating 6.5522 Users
No Pantsu!!
No Pantsu!!
25%
Tags
  • Protagonist's Sister as a Support Character
  • Spontaneous Sex Scenes
  • Student Council
  • Comedic Love Triangle
  • Childishly Violent Heroine
Rating 6.7730 Users
Ijikuri Mama 3
Ijikuri Mama 3
24%
Tags
  • Unavoidable Harem Ending
  • Heroine with Tan Lines
  • Shotacon
  • Inbreeding
  • Protagonist's Blood-related Mother as a Heroine
Rating 5.6925 Users
Unmei ga Kimi no Oya o Erabu Kimi no Yuujin wa Kimi ga Erabu
Unmei ga Kimi no Oya o Erabu Kimi no Yuujin wa Kimi ga Erabu
24%
Tags
  • Protagonist's Sister as a Support Character
  • Butterflies
  • Philosophy
  • Female Protagonist for a Short Time
  • Floating Textbox
Rating 6.7419 Users
Oshirikko Venus 2
Oshirikko Venus 2
24%
Tags
  • Non-penetrative Sex
  • Big Ass Heroine
  • Perverted Protagonist
  • Twin Footjob
  • Sex on a Roof
Rating 7.2533 Users
Minikuku Yugamu Shoujo no Shikyuu ~Haigun no Ryuu Otome Camilla~
Minikuku Yugamu Shoujo no Shikyuu ~Haigun no Ryuu Otome Camilla~
24%
Tags
  • Fairy Heroine
  • Dragon Heroine
  • Dark Fantasy
  • Monster Girl Heroine
  • Inflation
Rating 6.3017 Users
Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~
Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~
23%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Brother/Sister Romance
  • Consensual Phone Sex
  • Completely Avoidable Netorare
  • Blood-related Brother/Sister Incest
Rating 6.4823 Users
Toshiue Lesson ~Mama to Oba-san to Sensei to~
Toshiue Lesson ~Mama to Oba-san to Sensei to~
23%
Tags
  • Obacon
  • Businesswoman Heroine
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Literary Adaptation
Rating 6.3921 Users
Bukkake!! ~Senpai wa Milk Mamire~
Bukkake!! ~Senpai wa Milk Mamire~
23%
Tags
  • Student Council Member Protagonist
  • Protagonist's Senpai as a Heroine
  • Sadist Heroine
  • Heroine with Tan Lines
  • Armpit Sex
Rating 5.6520 Users
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
23%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Clumsy Heroine
  • Perverted Protagonist
  • Siscon Protagonist
  • Cosplay
Rating 6.6722 Users
Hapitora -Happy Transportation-
Hapitora -Happy Transportation-
22%
Tags
  • Clumsy Heroine
  • Co-worker Heroine
  • Fictional Island Near Futuristic Japan
  • Homemaker Protagonist
  • Donkan Protagonist
Rating 6.9825 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
22%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5120 Users
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
22%
Tags
  • Avoidable Rape
  • Student Hero
  • Student-Teacher Romance
  • Teacher Protagonist
  • Protagonist with Voice Acting
Rating 6.0134 Users
Asanagi no Aquanauts
Asanagi no Aquanauts
22%
Tags
  • Single Character Multiple Defloration
  • Protagonist's Twin as a Heroine
  • Mermaid Heroine
  • Emotionless Heroine
  • Incest Romance
Rating 6.8327 Users
Mitsutsubo ~Nii-san... Watashi Konna ni Ookiku Narimashita yo~
Mitsutsubo ~Nii-san... Watashi Konna ni Ookiku Narimashita yo~
21%
Tags
  • Only Protagonist's Relatives as Heroine(s)
  • Reunion
  • Brother/Sister Romance
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
Rating 6.5958 Users

Darashinakute Ecchi na Onee-san ga Koragarikondekita. Dou Suru!? 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 (40 total)

NameScoreImportanceWeight
Heroine with Jeans2.002.565.12
Non-blood-related Brother/Sister Incest2.331.764.11
Co-worker Heroine2.002.044.08
Protagonist's Non-blood-related Sister as a Heroine2.331.754.07
Oneesan-type Heroine2.001.833.66
Nympho Heroine2.001.823.65
Protagonist's Senpai as a Heroine2.001.693.38
Only Virgin Heroines2.501.082.70
Under the Same Roof2.001.272.54
Early Sexual Content2.001.222.45
Sex with Protagonist Only2.001.132.26
High Sexual Content2.001.052.10
Heroine with Sport Bloomers1.002.092.09
Missionary Position2.000.941.88
Sex Involving Drugs1.001.821.82
Clothing Damage1.001.771.77
Mutual Masturbation1.001.761.76
Cowgirl2.000.841.67
Bondage1.501.111.66
Naked Sprites1.501.051.58
Sexual Blindfold1.001.531.53
Deepthroat1.001.521.52
Defloration2.000.761.52
Butterfly1.001.491.49
Heroine with Zettai Ryouiki1.001.391.39
Anal Toys1.001.391.39
Intercrural Sex1.001.341.34
Nukige2.000.651.30
Bukkake1.001.201.20
Vibrators1.001.151.15
Other Perspectives1.001.131.13
Heroine with Glasses1.001.111.11
Sex in Public Places1.001.091.09
Sixty-nine1.001.071.07
Standing Sex1.001.051.05
Sitting Sex1.001.051.05
Multiple Endings1.500.671.00
Male Protagonist2.000.300.60
ADV2.500.140.36
2.000.000.00

Traits (90 total)

NameCharactersImportanceWeight
Mutual Masturbation Engages in (Sexual)21.942.13
Coworker Role21.922.11
Pink Rotor Subject of (Sexual)21.842.02
Masturbation Engages in (Sexual)31.391.93
Sloppy Personality12.781.93
Step Brother Role12.731.90
Anal Fingering Subject of (Sexual)21.711.88
Non-blood-related Son Role12.491.72
Consumption of Porn Engages in (Sexual)12.461.71
Step Sister Role12.431.69
Non-blood-related Daughter Role12.351.63
Seventh Posture Subject of (Sexual)21.461.61
Dishonest Personality12.321.61
Intercrural Sex Subject of (Sexual)12.281.58
Seventh Posture Engages in (Sexual)12.191.52
Footjob Subject of (Sexual)12.181.51
Flustered Personality12.121.47
Anal Fingering Engages in (Sexual)12.051.42
Sex in Public Places Engages in (Sexual)21.261.38
Sixty-nine Engages in (Sexual)21.261.38
Selfish Personality11.961.36
Over The Knee Socks Clothes11.941.35
Cravat Clothes11.921.33
Younger Brother Role11.901.32
Part-time Worker Role11.901.32
Anal Sex Subject of (Sexual)21.191.31
Standing Sex Engages in (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Short-tempered Personality11.851.28
Intercrural Sex Engages in (Sexual)11.841.28
Shirt Clothes21.161.27
Handjob Engages in (Sexual)21.161.27
Sitting Sex Engages in (Sexual)11.821.26
Son Role11.821.26
Deepthroat Engages in (Sexual)11.801.25
Anal Sex Engages in (Sexual)11.761.22
Tareme Eyes21.111.21
Handjob Subject of (Sexual)11.751.21
Skirt Suit Clothes11.741.21
Missionary Engages in (Sexual)11.741.21
Vaginal/Anal Sexual Toys Subject of (Sexual)11.741.20
Mischievous Personality11.721.19
Footjob Engages in (Sexual)11.721.19
Cowgirl Engages in (Sexual)11.711.19
Doggy Style Engages in (Sexual)11.681.17
Shorts Clothes11.681.16
Teasing Subject of11.651.14
Mini-dress Clothes11.631.13
Kind Personality21.031.13
Garter Belt Stockings Clothes11.621.12
Vaginal Fingering Engages in (Sexual)11.621.12
Drinking Engages in11.611.12
Senpai Role11.611.12
Apron Clothes11.581.10
Older Sister Role11.561.08
Blouse Clothes11.461.01
Daughter Role11.451.01
Teasing Engages in11.441.00
Pantyhose Clothes11.420.99
Cooking Engages in11.420.98
Blunt Bangs Hair11.400.97
Virgin Sex Engages in (Sexual)20.850.93
Bukkake Subject of (Sexual)11.350.93
Curtained Hair11.300.90
Black Hair20.800.88
Belt Clothes11.270.88
Dress Clothes11.250.87
Parted in Middle Hair11.250.87
Friendly Personality11.220.84
Standing Sex Subject of (Sexual)11.180.81
Missionary Subject of (Sexual)11.120.77
Ponytail Hair11.100.76
Glasses Clothes11.080.75
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Sitting Sex Subject of (Sexual)11.060.74
Thigh-high Stockings Clothes11.040.72
Sidehair Hair10.980.68
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Shoulder-length Hair10.920.64
Brown Eyes10.900.63
Blue Eyes10.800.56
Young-adult Body10.760.53
Long Hair10.750.52
Pale Body30.370.51
Brown Hair10.680.47
Teen Body10.620.43
Short Hair10.610.42
30.000.00