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Summary

You return to your hometown to announce your impending marriage, but your beautiful sister is determined to have you all to herself. [From J-List]

Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
NAN%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3721 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 7.3257 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
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
NAN%
Tags
  • Deredere Hero
  • Breast Smothering
  • Suction on Nipples
  • Interactive Touching Game
  • Choices with 4 or More Options
Rating 7.5991 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
NAN%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.4039 Users
Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen
Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~
NAN%
Tags
  • Incest Romance
  • Forbidden Love
  • Dirty Talk
  • Siscon Protagonist
  • Non-twin Heroine Sisters
Rating 6.9978 Users
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
NAN%
Tags
  • Mother/Son Romance
  • Protagonist's Older Sister as a Heroine
  • Brother/Sister Romance
  • Palace
  • Royal Protagonist
Rating 6.3736 Users
Shinsou Parallel Paradox -Heikou Sekai no Risoukyou-
Shinsou Parallel Paradox -Heikou Sekai no Risoukyou-
NAN%
Tags
  • Alternate Dimensions
  • Stuck-in-Wall Sex
  • Tailjob
  • Background Moans
  • Ejaculation Forewarner
Rating 6.7160 Users
Imouto ga Boku o Neratteru
Imouto ga Boku o Neratteru
NAN%
Tags
  • Heroine Sisters
  • Reverse Netorare
  • Brother/Sister Romance
  • Triple Boobjob
  • Perverted Friend
Rating 6.1848 Users
Futago Haha
Futago Haha
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Twin Sisters as Heroines
  • Mother Support Character
Rating 6.2535 Users
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
NAN%
Tags
  • Ejaculation Forewarner
  • Harem Ending with Theme
  • Brother/Sister Romance
  • Blood-related Brother/Sister Incest
  • Sadist Heroine
Rating 6.8137 Users
Asanagi no Aquanauts
Asanagi no Aquanauts
NAN%
Tags
  • Single Character Multiple Defloration
  • Protagonist's Twin as a Heroine
  • Mermaid Heroine
  • Emotionless Heroine
  • Incest Romance
Rating 6.8327 Users
Inraku no Ketsuzoku ~Kindan no Jubaku~
Inraku no Ketsuzoku ~Kindan no Jubaku~
NAN%
Tags
  • Inbred Protagonist
  • Inbred Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Harem Ending with Theme
  • Heroine with Grandchildren
Rating 6.9476 Users
Nee-chan, Mou Dechau yo! ~In Ane wa Ore no Ai Gangu~
Nee-chan, Mou Dechau yo! ~In Ane wa Ore no Ai Gangu~
NAN%
Tags
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Inbreeding
  • Pubic Hair Option
  • Only Older Heroines
Rating 6.4347 Users
Uhou Renka "Sensei. Watashi, Mou Otona Da yo............"
Uhou Renka "Sensei. Watashi, Mou Otona Da yo............"
NAN%
Tags
  • Long Sexual Scenes
  • Excessive Semen
  • Sexual Slavery (Consensual)
  • Heroine with Spats
  • Ejaculation Forewarner
Rating 7.3444 Users
Shinkon Seikatsu
Shinkon Seikatsu
NAN%
Tags
  • Birthrate Decline
  • Robot Hero
  • Blood-related Incest
  • Relationship Problems
  • Foolish Villain
Rating 7.0183 Users
Kisei Fuka ~Ore wa Sonzai Shinai no de, Nani o Yatte mo Yurusareru~
Kisei Fuka ~Ore wa Sonzai Shinai no de, Nani o Yatte mo Yurusareru~
NAN%
Tags
  • Invisibility
  • Rapist Protagonist
  • Villainous Protagonist
  • High Amounts of Rape
  • Siscon Protagonist
Rating 6.3133 Users
Ane Oyako de Iku! ~Daisuki na Ane o Ubatta Kuse ni Uwaki o Tsuzukeru Kuzu Danna Kara Ane no Musume to Tomo ni Netorikaesu~
Ane Oyako de Iku! ~Daisuki na Ane o Ubatta Kuse ni Uwaki o Tsuzukeru Kuzu Danna Kara Ane no Musume to Tomo ni Netorikaesu~
NAN%
Tags
  • Blood-related Uncle/Niece Incest
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Netori
  • Romancing a Family
Rating 7.01129 Users
Kangokutou
Kangokutou
NAN%
Tags
  • Non-heroine Only Unavoidable Rape
  • Island
  • Stranded
  • Flat Tints Only
  • Madness
Rating 6.9333 Users
Yandere Onee-chan no Otouto Shiiku Nikki
Yandere Onee-chan no Otouto Shiiku Nikki
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Yandere Heroine
  • Jealousy
  • Heroine with Psychological Problems
  • Blood-related Brother/Sister Incest
Rating 6.0841 Users
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
NAN%
Tags
  • Incest Romance
  • Daydreams
  • Oyakodon Ending
  • Widow Heroine
  • Middle School Student Heroine
Rating 6.8457 Users
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
NAN%
Tags
  • Only Older Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Blood-related Brother/Sister Incest
  • Single Buttjob
  • Twin Boobjob
Rating 6.5721 Users
Futago no Haha Seihonnou
Futago no Haha Seihonnou
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Incest
  • Modern Day Earth
Rating 6.8669 Users
Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!?
Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!?
NAN%
Tags
  • Reverse Netorare
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.8636 Users
Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!!
Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!!
37%
Tags
  • Only Protagonist's Relatives as Heroine(s)
  • Protagonist's Full Sister as a Heroine
  • Oyakodon
  • Siscon Protagonist
  • Blood-related Brother/Sister Incest
Rating 6.7427 Users
Imouto ~Mitsutsubo: Dai Nishou~
Imouto ~Mitsutsubo: Dai Nishou~
35%
Tags
  • Protagonist's Fiancee as a Heroine
  • Mother/Son Incest
  • Brother/Sister Incest
  • Masturbation with Object
  • Drunk Sex
Rating 6.6126 Users
Nee-chan, Mou Dechau yo! ~In Ane wa Ore no Ai Gangu~
Nee-chan, Mou Dechau yo! ~In Ane wa Ore no Ai Gangu~
32%
Tags
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Inbreeding
  • Pubic Hair Option
  • Only Older Heroines
Rating 6.4347 Users
Inraku no Ketsuzoku ~Kindan no Jubaku~
Inraku no Ketsuzoku ~Kindan no Jubaku~
26%
Tags
  • Inbred Protagonist
  • Inbred Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Harem Ending with Theme
  • Heroine with Grandchildren
Rating 6.9476 Users
Asanagi no Aquanauts
Asanagi no Aquanauts
24%
Tags
  • Single Character Multiple Defloration
  • Protagonist's Twin as a Heroine
  • Mermaid Heroine
  • Emotionless Heroine
  • Incest Romance
Rating 6.8327 Users
Futago Haha
Futago Haha
23%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Twin Sisters as Heroines
  • Mother Support Character
Rating 6.2535 Users
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
23%
Tags
  • Ejaculation Forewarner
  • Harem Ending with Theme
  • Brother/Sister Romance
  • Blood-related Brother/Sister Incest
  • Sadist Heroine
Rating 6.8137 Users
Shinsou Parallel Paradox -Heikou Sekai no Risoukyou-
Shinsou Parallel Paradox -Heikou Sekai no Risoukyou-
22%
Tags
  • Alternate Dimensions
  • Stuck-in-Wall Sex
  • Tailjob
  • Background Moans
  • Ejaculation Forewarner
Rating 6.7160 Users
Imouto ga Boku o Neratteru
Imouto ga Boku o Neratteru
22%
Tags
  • Heroine Sisters
  • Reverse Netorare
  • Brother/Sister Romance
  • Triple Boobjob
  • Perverted Friend
Rating 6.1848 Users
Shinkon Seikatsu
Shinkon Seikatsu
21%
Tags
  • Birthrate Decline
  • Robot Hero
  • Blood-related Incest
  • Relationship Problems
  • Foolish Villain
Rating 7.0183 Users
Ane Oyako de Iku! ~Daisuki na Ane o Ubatta Kuse ni Uwaki o Tsuzukeru Kuzu Danna Kara Ane no Musume to Tomo ni Netorikaesu~
Ane Oyako de Iku! ~Daisuki na Ane o Ubatta Kuse ni Uwaki o Tsuzukeru Kuzu Danna Kara Ane no Musume to Tomo ni Netorikaesu~
21%
Tags
  • Blood-related Uncle/Niece Incest
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Netori
  • Romancing a Family
Rating 7.01129 Users
Yandere Onee-chan no Otouto Shiiku Nikki
Yandere Onee-chan no Otouto Shiiku Nikki
21%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Yandere Heroine
  • Jealousy
  • Heroine with Psychological Problems
  • Blood-related Brother/Sister Incest
Rating 6.0841 Users
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!
21%
Tags
  • Only Older Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Blood-related Brother/Sister Incest
  • Single Buttjob
  • Twin Boobjob
Rating 6.5721 Users
Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!?
Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!?
21%
Tags
  • Reverse Netorare
  • Protagonist's Sister as a Heroine
  • Brother/Sister Incest
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.8636 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
20%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5120 Users
Tsuboi-kun no Switch!
Tsuboi-kun no Switch!
20%
Tags
  • Erotic Massage
  • Lotion Play
  • Shota Protagonist
  • Non-blood-related Mother/Son Incest
  • Pegging
Rating 7.1867 Users
Toshiue Lesson ~Mama to Oba-san to Sensei to~
Toshiue Lesson ~Mama to Oba-san to Sensei to~
20%
Tags
  • Obacon
  • Businesswoman Heroine
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Literary Adaptation
Rating 6.3921 Users
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
20%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Clumsy Heroine
  • Perverted Protagonist
  • Siscon Protagonist
  • Cosplay
Rating 6.6722 Users
Papa Doki! ~Papa ga Daisuki Dakedo, Kazoku Dakara Mondai Nai yo ne!~
Papa Doki! ~Papa ga Daisuki Dakedo, Kazoku Dakara Mondai Nai yo ne!~
20%
Tags
  • Rejuvenation
  • Fathercon Heroine
  • Protagonist's Blood-related Daughter as a Heroine
  • Homemaker Protagonist
  • Blood-related Father/Daughter Incest
Rating 6.9995 Users
Miko Mama
Miko Mama
20%
Tags
  • Blood-related Incest
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Promiscuous Heroine
  • Futanari Support Character
Rating 6.1124 Users
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
19%
Tags
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Divorcee Heroine
  • Protagonist's Cousin as a Heroine
  • Childishly Violent Heroine
Rating 6.8628 Users
Tsuma no Haha to no Haitoku Inkan ~Okaa-san, Nyoubou to Suru yori Koufun Suru yo~
Tsuma no Haha to no Haitoku Inkan ~Okaa-san, Nyoubou to Suru yori Koufun Suru yo~
19%
Tags
  • In-law Incest
  • Discreet Sex
  • Netori
  • Infidelity
  • Only Adult Heroines
Rating 6.4041 Users
Oyako Ai ~Ikenai Kozukuri 2~
Oyako Ai ~Ikenai Kozukuri 2~
19%
Tags
  • Heroine with Baby Complex
  • Protagonist's Blood-related Daughter as a Heroine
  • Fathercon Heroine
  • Blood-related Father/Daughter Incest
  • No "Keep Voice on Click" Option
Rating 6.5770 Users
Mebae
Mebae
19%
Tags
  • Protagonist with Phimosis
  • Perverted Protagonist
  • Inbreeding
  • School Sports Club Member Heroine
  • Condoms
Rating 7.3083 Users

Mitsutsubo ~Nii-san... Watashi Konna ni Ookiku Narimashita yo~ 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 (67 total)

NameScoreImportanceWeight
Only Protagonist's Relatives as Heroine(s)3.002.567.68
Reunion3.002.056.16
Brother/Sister Romance3.001.925.77
Protagonist's Younger Sister as a Heroine3.001.875.61
Protagonist's Full Sister as a Heroine3.001.865.58
Brocon Heroine3.001.614.82
Homecoming2.002.344.67
Blood-related Brother/Sister Incest3.001.484.45
Forbidden Love2.002.224.45
Drunk Sex2.002.084.15
Clothed Male Naked Female2.002.084.15
Siscon Protagonist2.002.054.10
Oyakodon Ending2.001.993.98
Sprite Viewer2.001.963.92
Sex with Sleepers2.001.903.81
Soapy Massage2.001.843.69
Read Text Marking2.001.843.67
Wake-up Sex2.001.813.62
Mother Support Character2.001.773.55
Changeable Font2.001.763.52
Protagonist in Relationship2.331.443.36
Colored Texts2.001.673.33
Summer2.001.663.33
Piledriver2.001.593.18
Yandere Heroine1.671.893.15
Early Sexual Content2.501.223.06
Deepthroat2.001.523.04
Sounds of Copulation2.251.292.90
Sex in Water2.001.412.82
Protagonist with Glasses1.671.682.80
Blood-related Mother/Son Incest1.501.852.77
Reverse Cowgirl2.001.332.66
Condoms1.601.652.65
High Sexual Content2.501.052.63
Twin Blowjob2.001.292.57
Colored Name-tags2.001.232.46
Discreet Sex1.501.602.40
Bathroom Sex2.001.192.37
Harem Ending1.671.402.35
Side Portraits2.001.162.31
Discreet Masturbation1.002.282.28
Sex with Protagonist Only2.001.132.26
Sixty-nine2.001.072.14
Sitting Sex2.001.052.11
Naked Sprites2.001.052.10
Inbreeding1.001.981.98
Pregnancy Good Ending1.001.941.94
Cunnilingus2.000.931.86
Group Sex of One Male and Several Females2.000.921.83
Heroine with Big Breasts2.000.841.68
Doggy Style2.000.801.61
Protagonist's Blood-related Mother as a Heroine0.751.891.42
Missionary Position1.500.941.41
Multiple Endings2.000.671.34
Nukige2.000.651.30
Cowgirl1.500.841.25
Rape1.001.231.23
Sex in Public Places1.001.091.09
Standing Sex1.001.051.05
Outdoor Sex1.000.990.99
Male Protagonist3.000.300.90
Defloration1.000.760.76
Pregnancy Ending0.332.000.66
Blowjob0.331.120.37
ADV2.000.140.29
Sexual Content0.330.630.21
Only a Single Heroine0.201.020.20

Traits (102 total)

NameCharactersImportanceWeight
Inbreeding Engages in (Sexual)22.202.42
Condom Sex Engages in (Sexual)22.142.35
Incest Engages in (Sexual)31.472.03
Androphobia Subject of12.871.99
Used Condoms Exposition Engages in (Sexual)12.831.96
Sun Hat Clothes12.711.88
Single Parent Role12.501.74
Hand Fan Items12.501.73
Sleep Sex Subject of (Sexual)12.491.73
Sex in Water Engages in (Sexual)21.561.72
Drunk Sex Engages in (Sexual)12.401.67
Sister Complex Personality12.381.65
Wake-up Sex Engages in (Sexual)12.361.63
Deepthroat Subject of (Sexual)12.351.63
Office Worker Role12.311.60
Twin Blowjob Subject of (Sexual)12.311.60
Twin Blowjob Engages in (Sexual)21.451.59
Polo Shirt Clothes12.291.58
Infidelity Subject of12.281.58
Knife Items12.241.55
Masturbation Engages in (Sexual)21.391.53
Widow Role12.201.53
Bathroom Sex Engages in (Sexual)21.391.52
Seventh Posture Engages in (Sexual)12.191.52
Yandere Personality12.171.51
Seduction Engages in12.171.51
Sundress Clothes12.141.49
Brother Complex Personality12.061.43
Sixty-nine Engages in (Sexual)21.261.38
Betrothed Role11.981.37
Full Brother Role11.951.35
Piledriver Subject of (Sexual)11.941.35
Mutual Masturbation Engages in (Sexual)11.941.34
Quickie Fix Engages in (Sexual)11.881.30
Jealous Personality11.871.30
Standing Sex Engages in (Sexual)11.871.29
Standing Sex Subject of (Sexual)21.181.29
Boobjob Subject of (Sexual)11.861.29
Group Sex of One Male and Several Females Engages in (Sexual)21.171.29
Discreet Sex Engages in (Sexual)11.851.29
Yukata Clothes11.851.28
Strict Personality11.831.27
Sitting Sex Engages in (Sexual)11.821.26
Son Role11.821.26
Deepthroat Engages in (Sexual)11.801.25
Bun Hair11.771.23
Handjob Subject of (Sexual)11.751.21
Missionary Engages in (Sexual)11.741.21
Older Brother Role11.731.20
Cowgirl Engages in (Sexual)11.711.19
Vaginal Fingering Subject of (Sexual)21.081.19
Boobjob Engages in (Sexual)21.071.17
Doggy Style Engages in (Sexual)11.681.17
Spoons Subject of (Sexual)11.671.15
Relaxed Personality11.641.13
Vaginal Fingering Engages in (Sexual)11.621.12
Drinking Engages in11.611.12
Ore Personality11.581.09
Nipple Teasing Subject of (Sexual)11.571.09
Kimono Clothes11.571.09
Full Sister Role11.561.08
Group Sex Engages in (Sexual)11.511.05
Straight Hair20.941.04
French Kiss Engages in (Sexual)11.481.02
Seventh Posture Subject of (Sexual)11.461.01
Mother Role11.461.01
Younger Sister Role11.441.00
Not a Virgin Role11.410.98
Blunt Bangs Hair11.400.97
Tsurime Eyes11.380.96
Kid Body11.370.95
Adult Body11.340.93
Skirt Clothes11.340.93
Sex in Public Places Engages in (Sexual)11.260.87
Young-adult Body20.760.84
Violet Hair11.190.83
Shirt Clothes11.160.80
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Big Breasts Body11.130.78
Missionary Subject of (Sexual)11.120.77
Glasses Clothes11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Violet Eyes11.050.72
Kind Personality11.030.71
Spiky Bangs Hair11.000.69
Sidehair Hair10.980.68
Short Hair20.610.67
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Slim Body20.580.63
Brown Eyes10.900.63
Virgin Sex Engages in (Sexual)10.850.59
Waist Length+ Hair10.810.56
Black Hair10.800.56
Blue Eyes10.800.56
Blowjob Engages in (Sexual)10.760.53
Brown Hair10.680.47
Teen Body10.620.43
Pale Body20.370.40
20.000.00