Summary

Shun Mikura was enjoying a carefree life with his father. One day, he was worried about the large amount of packages that had arrived at his house. his father suddenly announced that his mother and sisters would be moving in. His parents who had separated from each other, got back together. The protagonist is surprised to see his sisters again for the first time in five years, but tries to act nonchalant. However, on the night of their reunion, he witnesses his parents having sex. When he wakes up the next morning, he finds his newly reunited sisters in the futon, playing with his crotch, The protagonist is startled by the sight, but still ejaculates. The sisters observe the freshly ejaculated semen and confirm that the sperm is active. The protagonist wonders why the sisters are so surprised. "We both fell in love with Shun-chan." “So we decided together, we'll have your baby!" The one who can have Shun's baby first will become his wife! [From official site]

Miko Mama
Miko Mama
NAN%
Tags
  • Blood-related Incest
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Promiscuous Heroine
  • Futanari Support Character
Rating 6.1525 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
NAN%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1720 Users
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
Musuko no Musuko wa Dare no Mono!? ~Musuko Soudatsu Haha Imouto Sensen~
NAN%
Tags
  • Oyakodon
  • Mother/Son Romance
  • Blood-related Mother/Daughter Incest
  • Oyakodon Ending
  • Widow Heroine
Rating 6.4344 Users
Iyashinbo ~Sekai de Ichiban Suki na Hito~
Iyashinbo ~Sekai de Ichiban Suki na Hito~
NAN%
Tags
  • Mother/Son Romance
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Shota Protagonist
Rating 7.7794 Users
The Guts! -Maximum Maternity!-
The Guts! -Maximum Maternity!-
NAN%
Tags
  • Shotacon Heroine
  • Muscular Heroine
  • Co-worker Heroine
  • Protagonist's Boss as a Heroine
  • Shota Protagonist
Rating 7.1031 Users
Demiparadoxia ∞ Hookerstic - Nanka Hen
Demiparadoxia ∞ Hookerstic - Nanka Hen
NAN%
Tags
  • Prostitute Heroine
  • Pubic Hair Option
  • Hotel
  • Customization
  • Sex Involving Prostitution
Rating 6.1828 Users
Onee x Shota
Onee x Shota
NAN%
Tags
  • Shimaidon with Twins Ending
  • Sister/Sister Incest
  • Triple Blowjob
  • Shota Protagonist
  • Twin Sisters as Heroines
Rating 6.3822 Users
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
NAN%
Tags
  • Unbeknown Incest
  • Yamato Nadeshiko Heroine
  • Heroine with Children
  • Cook Heroine
  • Mother/Son Romance
Rating 7.3259 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 6.9524 Users
Reijou no Himitsu
Reijou no Himitsu
NAN%
Tags
  • Shimaidon Ending
  • Romancing a Family
  • Oyakodon Ending
  • Protagonist's Girlfriend as a Heroine
  • Heroine's Mother as a Heroine
Rating 5.5030 Users
Mama Mama!?
Mama Mama!?
NAN%
Tags
  • Blood-related Mother/Son Incest
  • Grandfather Support Character
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine With Kansai Accent
  • Heroine with Kimono
Rating 7.1325 Users
Love Fetish ~Paizuri Hen~
Love Fetish ~Paizuri Hen~
NAN%
Tags
  • Flat Tints Only
  • Reverse Trap Heroine
  • Naizuri
  • Small Breast Sizes Heroine (Non-Loli)
  • Single Boobjob
Rating 6.8621 Users
Mama Shibori 3 no Jijou
Mama Shibori 3 no Jijou
NAN%
Tags
  • Swinging
  • Only Older Heroines
  • Straight Shotacon
  • Shota Protagonist
  • Illness
Rating 6.6351 Users
Hipparikko ~Shimai ga H Battle?!~
Hipparikko ~Shimai ga H Battle?!~
NAN%
Tags
  • Protagonist's Rival as a Heroine
  • Discreet Masturbation
  • Oppai Loli Heroine
  • Small Breast Sizes Heroine (Non-Loli)
  • Domicile
Rating 6.3220 Users
Ure Chichi Shibori ~Bakunyuu Miboujin ga Otonari no Gakusei ni Oppai o Seiki ni Shitsukerare Haramase Sex Tsuke ni~
Ure Chichi Shibori ~Bakunyuu Miboujin ga Otonari no Gakusei ni Oppai o Seiki ni Shitsukerare Haramase Sex Tsuke ni~
NAN%
Tags
  • Body Piercing
  • Non-blood-related Mother/Son Incest
  • Nipple Insertion
  • Voiced Thoughts
  • Nipple Piercing
Rating 6.3830 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
NAN%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7338 Users
Bakunyuu Inran Katei Kyoushi
Bakunyuu Inran Katei Kyoushi
NAN%
Tags
  • Heroine with Gigantic Breasts
  • Shotacon
  • Clamps (BDSM)
  • Stockings
  • Heroine with Tights
Rating 7.2444 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
NAN%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3130 Users
Nantai Prima Onna Kyoushi
Nantai Prima Onna Kyoushi
NAN%
Tags
  • Bisexual Heroine
  • Autocunnilingus
  • Big Breast Sizes Heroine
  • Sexual Devices
  • Sex at School
Rating 6.5822 Users
Futari no Aniyome ~Miryokuteki na Aniyome-tachi to Doukyo Suru Koto ni Natta Hibi no Tenmatsu~
Futari no Aniyome ~Miryokuteki na Aniyome-tachi to Doukyo Suru Koto ni Natta Hibi no Tenmatsu~
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Domicile
  • Netori
  • Pregnancy Ending
  • Big Breast Sizes Heroine
Rating 6.7831 Users
Chocolate Princess! ~Ingoku no!? Homestay~
Chocolate Princess! ~Ingoku no!? Homestay~
NAN%
Tags
  • Huge Insertion
  • Mermaid Heroine
  • Gaping
  • Inflation
  • Heroine with Visible Panties
Rating 6.9427 Users
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
Hoiku Shichao! ~Ecchi na Toshiue Hobo-san to Ichaicha Oyuugi~
NAN%
Tags
  • Nursery School
  • Sex Involving Smegma
  • Protagonist's Aunt as a Heroine
  • Heroine with Pubic Hair
  • Only Older Heroines
Rating 7.5964 Users
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
NAN%
Tags
  • Only Older Heroines
  • Heroine with Children
  • Student-Teacher Romance
  • Obacon
  • School Nurse Heroine
Rating 6.7620 Users
Hitozuma ga Wakai Juuyoku ni Otosareru Toki
Hitozuma ga Wakai Juuyoku ni Otosareru Toki
32%
Tags
  • Netorare Type A
  • Masturbation Involving Food
  • Voyeurism
  • Shotacon
  • Discreet Phone Sex
Rating 6.8824 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
29%
Tags
  • Heroine with Children
  • Heroine with Pubic Hair
  • Oyakodon Ending
  • Big Ass Heroine
  • Sexual Cosplay
Rating 6.1122 Users
Hipparikko ~Shimai ga H Battle?!~
Hipparikko ~Shimai ga H Battle?!~
29%
Tags
  • Protagonist's Rival as a Heroine
  • Discreet Masturbation
  • Oppai Loli Heroine
  • Small Breast Sizes Heroine (Non-Loli)
  • Domicile
Rating 6.3220 Users
Mama Shibori 3 no Jijou
Mama Shibori 3 no Jijou
29%
Tags
  • Swinging
  • Only Older Heroines
  • Straight Shotacon
  • Shota Protagonist
  • Illness
Rating 6.6351 Users
Love Fetish ~Paizuri Hen~
Love Fetish ~Paizuri Hen~
28%
Tags
  • Flat Tints Only
  • Reverse Trap Heroine
  • Naizuri
  • Small Breast Sizes Heroine (Non-Loli)
  • Single Boobjob
Rating 6.8621 Users
Reijou no Himitsu
Reijou no Himitsu
28%
Tags
  • Shimaidon Ending
  • Romancing a Family
  • Oyakodon Ending
  • Protagonist's Girlfriend as a Heroine
  • Heroine's Mother as a Heroine
Rating 5.5030 Users
Mama Mama!?
Mama Mama!?
28%
Tags
  • Blood-related Mother/Son Incest
  • Grandfather Support Character
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine With Kansai Accent
  • Heroine with Kimono
Rating 7.1325 Users
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
28%
Tags
  • Unbeknown Incest
  • Yamato Nadeshiko Heroine
  • Heroine with Children
  • Cook Heroine
  • Mother/Son Romance
Rating 7.3259 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
28%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.9524 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
28%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7338 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
28%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3130 Users
Nantai Prima Onna Kyoushi
Nantai Prima Onna Kyoushi
27%
Tags
  • Bisexual Heroine
  • Autocunnilingus
  • Big Breast Sizes Heroine
  • Sexual Devices
  • Sex at School
Rating 6.5822 Users
Chocolate Princess! ~Ingoku no!? Homestay~
Chocolate Princess! ~Ingoku no!? Homestay~
27%
Tags
  • Huge Insertion
  • Mermaid Heroine
  • Gaping
  • Inflation
  • Heroine with Visible Panties
Rating 6.9427 Users
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
27%
Tags
  • Only Older Heroines
  • Heroine with Children
  • Student-Teacher Romance
  • Obacon
  • School Nurse Heroine
Rating 6.7620 Users
Gibo no Shizuku ~Shimetta Hada kara Kaori Tatsu Amai Iroka~
Gibo no Shizuku ~Shimetta Hada kara Kaori Tatsu Amai Iroka~
27%
Tags
  • Obacon
  • Foreskin Play
  • Librarian Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Older Heroines
Rating 7.3983 Users
Momojiri Taiiku Onna Kyoushi
Momojiri Taiiku Onna Kyoushi
26%
Tags
  • Heroine with Tights
  • P.E. Teacher Heroine
  • Braless Heroine
  • Unavoidable Heroine Rape by the Protagonist
  • Lots of Event CGs
Rating 6.2020 Users
Beppin Mama ~Love Love Boshi Yuugi~
Beppin Mama ~Love Love Boshi Yuugi~
26%
Tags
  • Blood-related Aunt/Nephew Incest
  • Only Older Heroines
  • Protagonist's Aunt as a Heroine
  • Heroine with Anal Hair
  • Straight Shotacon
Rating 6.3744 Users
Shuukatsu!
Shuukatsu!
25%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8022 Users
Kasshoku Cool Bitch Hitozuma no Seiyoku Kaishou ~Kondo wa Umi de Sex Lesson!?~
Kasshoku Cool Bitch Hitozuma no Seiyoku Kaishou ~Kondo wa Umi de Sex Lesson!?~
25%
Tags
  • Volleyball Club
  • Tall Heroine
  • Foreigner Heroine
  • Interracial Sex
  • Dark Skinned Heroine
Rating 7.1272 Users
Koki Kano ~Ikasete, Kokoa-chan!~
Koki Kano ~Ikasete, Kokoa-chan!~
25%
Tags
  • Non-penetrative Sex
  • Single Bodyjob
  • Single Leg Legjob
  • Skull-fucking
  • Bellyjob
Rating 6.9233 Users
Tsuboi-kun no Switch!
Tsuboi-kun no Switch!
25%
Tags
  • Erotic Massage
  • Lotion Play
  • Shota Protagonist
  • Non-blood-related Mother/Son Incest
  • Leather Bondage
Rating 7.1970 Users
Haregaku!
Haregaku!
25%
Tags
  • Protagonist's Grandmother as a Heroine
  • Heroine with Grandchildren
  • Big Ass Heroine
  • Heroine with Sport Bloomers
  • Shimaidon with Twins Ending
Rating 7.0965 Users
Imouto Ninshin
Imouto Ninshin
25%
Tags
  • Inbreeding
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Only Younger Heroines
  • Impregnation
Rating 5.5823 Users
Okaa-san no Ama Ama Time ~Poolside de Nanpa Lesson~
Okaa-san no Ama Ama Time ~Poolside de Nanpa Lesson~
25%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Obacon
  • Interactive Touching Game
  • Blood-related Mother/Son Incest
  • No Character Sprites
Rating 6.3323 Users

Kikenbi OK! Harande Sisters 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 (39 total)

NameScoreImportanceWeight
Heroine with Tan Lines2.002.124.25
Inbreeding2.001.993.98
Protagonist's Blood-related Sister as a Heroine2.001.963.93
Blood-related Brother/Sister Incest2.501.493.73
Changeable Font2.001.743.49
Colposcopy Camera (Sexual)1.003.333.33
High Sexual Content3.001.063.18
Pregnancy2.001.543.07
Perverted Heroine2.001.422.84
Harem Ending2.001.412.82
Impregnation2.001.382.76
Lactation During Sex2.001.282.56
Gynecologist Chair1.002.542.54
Pregnant Sex2.001.192.37
Specula (Sexual)1.002.342.34
Heroine with Glasses2.001.112.22
Only Virgin Heroines2.001.092.18
Sex on a Roof1.002.172.17
Group Sex of One Female and Several Males2.001.052.09
Student Heroine2.001.012.01
Nukige3.000.661.97
Bestiality1.001.841.84
Group Sex of One Male and Several Females2.000.911.83
Love Hotel1.001.811.81
Sex on Toilet1.001.751.75
Discreet Sex1.001.611.61
Defloration2.000.771.54
Pissing1.001.441.44
Multiple Endings2.000.671.34
Reverse Cowgirl1.001.341.34
Twin Blowjob1.001.291.29
Vaginal Fingering1.001.251.25
Bathroom Sex1.001.191.19
Vibrators1.001.161.16
Blowjob1.001.141.14
Outdoor Sex1.001.001.00
Cunnilingus1.000.940.94
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (87 total)

NameCharactersImportanceWeight
Inbreeding Engages in (Sexual)32.203.05
Speculum (Sexual) Subject of (Sexual)22.552.80
Adult Breast Sucking Subject of (Sexual)22.522.77
Twin Bodyjob Engages in (Sexual)13.862.68
Colposcopy Camera Subject of (Sexual)13.822.64
Pervert Personality41.612.60
Incest Engages in (Sexual)41.472.36
Group Sex of One Female and Several Males Engages in (Sexual)31.692.35
Consensual Porn Acting Engages in (Sexual)22.082.29
Brother Complex Personality22.062.26
Live Sexual Broadcast Engages in (Sexual)13.182.21
Video Camera Items13.112.16
Vaginal Object Insertion Subject of (Sexual)21.962.15
Sex while Being Pregnant Engages in (Sexual)31.532.13
News Presenter Role13.022.10
Impregnation Engages in (Sexual)12.992.07
Adult Breast Sucking Engages in (Sexual)12.952.04
Catheter Subject of12.932.03
Consensual Porn Production Engages in (Sexual)12.922.02
Gynecologist Chair Subject of (Sexual)12.882.00
Deredere Personality21.731.90
Microphone Items12.651.84
Lactation Engages in21.591.75
Bestiality Engages in (Sexual)12.471.71
Full Sister Role21.561.71
Pissing Engages in (Sexual)21.471.61
Group Sex of One Male and Several Females Engages in (Sexual)31.161.61
Sex on Roof Engages in (Sexual)12.281.58
Tanline Body12.251.56
Pregnancy Subject of21.401.54
Bathroom Sex Engages in (Sexual)21.381.52
Nipple Sucking Subject of (Sexual)21.371.51
Bukkake Subject of (Sexual)21.351.48
Female Ejaculation Engages in (Sexual)21.351.48
Hidden Vibrator Subject of (Sexual)12.121.47
Voyeurism Engages in (Sexual)12.111.46
Ahegao Engages in (Sexual)21.311.44
Tomboy Personality11.951.35
Naked Clothes11.951.35
Full Brother Role11.951.35
Vaginal Gaping Engages in (Sexual)11.951.35
Vibrator Subject of (Sexual)11.941.34
Piledriver Subject of (Sexual)11.941.34
Butterfly Subject of (Sexual)21.171.29
Discreet Sex Engages in (Sexual)11.851.28
Outdoor Sex Engages in (Sexual)21.161.27
Honest Personality11.831.27
Handjob Engages in (Sexual)21.151.26
Son Role11.811.25
Brown Eyes30.901.25
Hidden Eyes11.781.24
Spit-roast Subject of (Sexual)11.751.21
Sport Bloomers Clothes11.721.19
Reserved Personality11.711.18
Vaginal Fingering Subject of (Sexual)21.081.18
Sitting Sex Subject of (Sexual)21.061.17
Spoons Subject of (Sexual)11.671.15
Double Penetration (Group Sex) Subject of (Sexual)11.661.15
Reverse Cowgirl Subject of (Sexual)11.631.13
Small Breasts Body11.621.12
Clothing with Ribbons Clothes11.591.10
Sex in Water Engages in (Sexual)11.561.08
Older Sister Role11.561.08
Wife Role11.521.05
Cowgirl Subject of (Sexual)20.951.05
Sex in Front of an Audience Engages in (Sexual)11.491.04
Student Role11.491.03
Medium Breasts Body11.481.02
Doggy Style Subject of (Sexual)20.921.02
Younger Sister Role11.451.00
Twin Blowjob Engages in (Sexual)11.451.00
Pantyhose Clothes11.430.99
Brown Hair30.690.95
Virgin Sex Engages in (Sexual)20.850.94
Skirt Clothes11.340.93
Adult Body11.330.92
Sex in Public Places Engages in (Sexual)11.260.87
Blowjob Engages in (Sexual)20.760.84
Anal Sex Subject of (Sexual)11.190.82
Standing Sex Subject of (Sexual)11.180.81
Cunnilingus Subject of (Sexual)11.160.80
Glasses Clothes11.090.75
Black Hair10.800.56
School Uniform Clothes10.770.53
Young-adult Body10.750.52
Short Hair10.610.42
Pale Body10.370.25