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Summary

Toshiya and Yukari have been a married couple for a year but are not experiencing peaceful days as the wife, Yukari, is passionately studying new sexual techniques to spice up their love life. Meanwhile, they have the added complication of Yukari's sister-in-law, Kaori, moving in and behaving very freely, trying to initiate sexual activity. In addition, a new classmate of the husband, Tomomi, is showing a keen interest in him. Other characters, such as Yukari's mother Masae and classmates, also provide comedic moments and advices. Will they be able to maintain their happiness amidst these challenges?

Ane Yome Concerto
Ane Yome Concerto
NAN%
Tags
  • Ear-Cleaning
  • Glasses Option
  • Ejaculation Forewarner
  • Mirror Sex
  • Protagonist's Wife as a Heroine
Rating 7.5453 Users
Saiminbo
Saiminbo
NAN%
Tags
  • Erotic Mind Control
  • Principal Heroine
  • Clothing ON/OFF
  • Shota Protagonist
  • School Nurse Heroine
Rating 6.8450 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 6.6526 Users
Yuganda USO no KOI to letter
Yuganda USO no KOI to letter
NAN%
Tags
  • Only Avoidable Sex with Others
  • Pretending Protagonist
  • Dog Cosplay
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Cousin Romance
Rating 6.9124 Users
Oshirikko Venus 2
Oshirikko Venus 2
NAN%
Tags
  • Non-penetrative Sex
  • Big Ass Heroine
  • Perverted Protagonist
  • Twin Footjob
  • Sex on a Roof
Rating 7.2831 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
  • 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
  • Prostitute Heroine
Rating 6.4630 Users
Amayakashi na Kanojo ~Boseiteki na Ayakashi Musume to Ama Ero Seikatsu Hajimemasu~
Amayakashi na Kanojo ~Boseiteki na Ayakashi Musume to Ama Ero Seikatsu Hajimemasu~
NAN%
Tags
  • Youkai Heroine
  • Yuki-onna Heroine
  • Kitsune Heroine
  • Albino Heroine
  • Nursing Handjob
Rating 7.0536 Users
Boku no xx wa Ryousei-tachi no Tokken Desu!
Boku no xx wa Ryousei-tachi no Tokken Desu!
NAN%
Tags
  • Dormitory Manager Protagonist
  • Sprite Filter
  • School Sports Club Member Heroine
  • Protagonist with Phimosis
  • Defloration During Common Route
Rating 6.8442 Users
Kiss + 100 Kiss Tokku, Shidou Seri
Kiss + 100 Kiss Tokku, Shidou Seri
NAN%
Tags
  • Consensual Group Sex of One Female and Several Males
  • Completely Avoidable Netorare
  • Fictional Modern Day Japanese Countryside
  • Netorare Type A
  • Twin Handjob
Rating 6.5126 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 7.1729 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
NAN%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9335 Users
Dohamari Harem
Dohamari Harem
NAN%
Tags
  • Triple Handjob
  • Triple Footjob
  • Mother/Son Incest
  • Blood-related Mother/Daughter Incest
  • Heroine with Children
Rating 6.6032 Users
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
NAN%
Tags
  • Protagonist as the Only Male
  • Erotic Mind Control
  • Full Chastity Belt
  • Shoejob
  • Kneepit Sex
Rating 6.7122 Users
Inakan ~Kiseki no Ikigami Power de Junboku Musume ni Love Chuunyuu♥~
Inakan ~Kiseki no Ikigami Power de Junboku Musume ni Love Chuunyuu♥~
NAN%
Tags
  • Fictional Modern Day Japanese Countryside
  • Reincarnation
  • Gynecologist Chair
  • New Game Plus
  • Heroine with Tan Lines
Rating 6.5427 Users
Himitsu no Itazura ~Kazoku ga Amari ni mo Miryokuteki nano de Kossori xx Shite Miru Koto ni Shimashita~
Himitsu no Itazura ~Kazoku ga Amari ni mo Miryokuteki nano de Kossori xx Shite Miru Koto ni Shimashita~
NAN%
Tags
  • Sex with Sleepers
  • Twin Buttjob
  • Rape Involving Drugs
  • Interactive Touching Game
  • Siscon Protagonist
Rating 6.2629 Users
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
NAN%
Tags
  • Trap Protagonist
  • Single Buttjob
  • All-girls School
  • Half-Japanese Heroine
  • Only Virgin Heroines
Rating 7.1022 Users
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • BDSM
  • Only Adult Heroines
Rating 6.6740 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Only Older Heroines
  • Shotacon
Rating 6.0522 Users
Shimai to no Amai Seikatsu
Shimai to no Amai Seikatsu
NAN%
Tags
  • Incest
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Shimaidon
  • Blood-related Sister/Sister Incest
Rating 6.3521 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 6.8038 Users
Onee-chan to Shota-kun to. ~Naka o Yoku Suru H no Kankei~
Onee-chan to Shota-kun to. ~Naka o Yoku Suru H no Kankei~
NAN%
Tags
  • Protagonist's Blood-related Sister as a Heroine
  • Only Older Heroines
  • Shota Protagonist
  • Brocon Heroine
  • Shotacon
Rating 6.6735 Users
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
NAN%
Tags
  • Cosplay
  • Shota Protagonist
  • Straight Shotacon
  • Heroine with Swimsuits
  • Sex in Water
Rating 6.6022 Users
Yarasete! Teacher Treasure Story
Yarasete! Teacher Treasure Story
NAN%
Tags
  • Teacher Heroine
  • Bathroom Sex
  • Adult Heroine
  • Standing Sex
  • Outdoor Sex
Rating 6.0925 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.4322 Users
Haramase Taiken Gakushuu ~Shizen no Naka de Seikyouiku!?~
Haramase Taiken Gakushuu ~Shizen no Naka de Seikyouiku!?~
39%
Tags
  • Unavoidable Harem Ending
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Single Ending
  • Bisexual Heroine
Rating 6.2622 Users
Neko no Onee-chan ga Oshiete Kureta Koto
Neko no Onee-chan ga Oshiete Kureta Koto
36%
Tags
  • Shotacon
  • Catgirl Heroine
  • Shota Protagonist
  • Straight Shotacon
  • Skin Color Selection
Rating 6.8724 Users
Inakan ~Kiseki no Ikigami Power de Junboku Musume ni Love Chuunyuu♥~
Inakan ~Kiseki no Ikigami Power de Junboku Musume ni Love Chuunyuu♥~
34%
Tags
  • Fictional Modern Day Japanese Countryside
  • Reincarnation
  • Gynecologist Chair
  • New Game Plus
  • Heroine with Tan Lines
Rating 6.5427 Users
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~
33%
Tags
  • Protagonist as the Only Male
  • Erotic Mind Control
  • Full Chastity Belt
  • Shoejob
  • Kneepit Sex
Rating 6.7122 Users
Dohamari Harem
Dohamari Harem
33%
Tags
  • Triple Handjob
  • Triple Footjob
  • Mother/Son Incest
  • Blood-related Mother/Daughter Incest
  • Heroine with Children
Rating 6.6032 Users
AI Love: Koisuru Otome wa Kikaijikake
AI Love: Koisuru Otome wa Kikaijikake
32%
Tags
  • Technician Protagonist
  • Robot Heroine
  • Scientist Protagonist
  • AI Heroine
  • Under the Same Roof
Rating 7.1729 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
31%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9335 Users
Boku no xx wa Ryousei-tachi no Tokken Desu!
Boku no xx wa Ryousei-tachi no Tokken Desu!
30%
Tags
  • Dormitory Manager Protagonist
  • Sprite Filter
  • School Sports Club Member Heroine
  • Protagonist with Phimosis
  • Defloration During Common Route
Rating 6.8442 Users
Kiss + 100 Kiss Tokku, Shidou Seri
Kiss + 100 Kiss Tokku, Shidou Seri
30%
Tags
  • Consensual Group Sex of One Female and Several Males
  • Completely Avoidable Netorare
  • Fictional Modern Day Japanese Countryside
  • Netorare Type A
  • Twin Handjob
Rating 6.5126 Users
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
Meimon Joshikou Ryokou ~Ore Dake Otoko Nandesu ga!?~
29%
Tags
  • Trap Protagonist
  • Single Buttjob
  • All-girls School
  • Half-Japanese Heroine
  • Only Virgin Heroines
Rating 7.1022 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
28%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Only Older Heroines
  • Shotacon
Rating 6.0522 Users
Bokura no Himitsu Kichi Daisakusen ~Escape Hitonatsu no Omoide~
Bokura no Himitsu Kichi Daisakusen ~Escape Hitonatsu no Omoide~
28%
Tags
  • Exhibitionism
  • Promiscuity
  • Masturbation with Object
  • Transfer Student Protagonist
  • Heroine with a Fang
Rating 6.8038 Users
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~
28%
Tags
  • Cosplay
  • Shota Protagonist
  • Straight Shotacon
  • Heroine with Swimsuits
  • Sex in Water
Rating 6.6022 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
28%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.4322 Users
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
28%
Tags
  • Foreskin Play
  • Twin Footjob
  • Kneepit Sex
  • Pantyjob
  • Censored Text
Rating 6.4827 Users
Okaa-san ga Ippai!
Okaa-san ga Ippai!
28%
Tags
  • Short Sexual Scenes
  • Protagonist's Non-blood-related Mother as a Heroine
  • Actress Heroine
  • Martial Artist Heroine
  • Smoker Heroine
Rating 7.5750 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
27%
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 7.0836 Users
Mama Shibori 3 no Jijou
Mama Shibori 3 no Jijou
27%
Tags
  • Swinging
  • Straight Shotacon
  • Shota Protagonist
  • Illness
  • Heroine with Pubic Hair
Rating 6.6849 Users
Boku no H na Natsu no Omoide ~Onee-chan-tachi to Sugoshita Hachigatsu~
Boku no H na Natsu no Omoide ~Onee-chan-tachi to Sugoshita Hachigatsu~
27%
Tags
  • Realtime 3D
  • Character Movement
  • Heroine with a Sundress
  • RPG
  • Countryside
Rating 6.9827 Users
Little Tenshi ~Kanata wa Minna no Nukinuki Angel~
Little Tenshi ~Kanata wa Minna no Nukinuki Angel~
26%
Tags
  • Autosave Only
  • Loli Protagonist
  • Angel Heroine
  • Non-penetrative Sex
  • Tsundere Protagonist
Rating 5.8520 Users
Hani Tsuma Hs ~After Wedding~
Hani Tsuma Hs ~After Wedding~
26%
Tags
  • Deredere Heroine
  • Cousin Romance
  • Student-Teacher Romance
  • Class President Heroine
  • Impregnation
Rating 7.7034 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~
26%
Tags
  • Mother/Son Incest
  • Only Adult Heroines
  • Masochist Heroine
  • Clothed Male Naked Female
  • Pregnancy Ending
Rating 6.5736 Users
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
26%
Tags
  • Cousin Incest
  • Sister/Sister Incest
  • Aunt/Nephew Incest
  • Blood-related Sister/Sister Incest
  • Protagonist's Cousin as a Heroine
Rating 7.1042 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
25%
Tags
  • Shotacon
  • Pegging
  • Brother/Sister Incest
  • Footjob
  • Shota Protagonist
Rating 6.1321 Users

Zoku Oku-sama wa Onee-chan!? has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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Traits (52 total)

NameCharactersImportanceWeight
Mother-in-law Role13.212.23
Husband Role21.822.00
Ane Act Role12.811.95
Group Sex of One Female and Several Males Engages in (Sexual)21.721.89
Sister-in-law Role12.701.87
Sex with Children Engages in (Sexual)12.591.80
Wife Role21.551.70
Boobjob Engages in (Sexual)31.061.47
Itome Eyes12.121.47
Ankle Boots Clothes12.111.46
Ankle Socks Clothes12.001.39
Sex with Others Engages in (Sexual)12.001.38
Double Handjob Engages in (Sexual)11.881.30
Spit-roast Subject of (Sexual)11.741.21
Older Brother Role11.721.20
Shorts Clothes11.671.16
Ribbon Hair Accessory Clothes11.641.14
Vaginal Fingering Engages in (Sexual)11.631.13
Sex in Classroom Engages in (Sexual)11.611.12
Young-adult Body30.771.07
Vest Clothes11.531.06
Sex in Front of an Audience Engages in (Sexual)11.511.05
Student Role11.481.03
Incest Engages in (Sexual)11.471.02
Daughter Role11.471.02
Mother Role11.471.02
Green Hair11.471.02
Lesbian Sex Engages in (Sexual)11.380.96
T-shirt Clothes11.320.91
Belt Clothes11.280.89
Black Hair20.810.89
Blue Eyes20.800.88
Classmate Role11.230.85
Teen Body30.610.85
Trousers Clothes11.210.84
Group Sex of One Male and Several Females Engages in (Sexual)11.200.83
Red Eyes11.190.83
Violet Hair11.190.82
Ribbon Hair Tie Clothes11.180.82
Shirt Clothes11.150.80
Twin Tails Hair11.120.78
Pale Body60.370.72
Spiky Bangs Hair11.010.70
Green Eyes11.010.70
Short Hair20.610.67
Straight Hair10.960.66
Brown Eyes10.900.62
Blond Hair10.880.61
Long Hair10.750.52
School Uniform Clothes10.730.51
Brown Hair10.680.47
Slim Body10.570.40