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Summary

Maejima Yukio the protagonist is a sophomore student at a private academy. He has a girlfriend Kashiba Miyu, she is introverted and does not talk much about herself or her family. However she and Yukio have been going out for a while and their relationship has deepened, that is when Miyu decides to invite Yukio to her house. There Yukio meets Miyu's sister Kaori and her strict mother Kimie...he soon develops a relationship with them too...

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
Aneboku ~Onee-chan wa Bijin 3 Shimai~
Aneboku ~Onee-chan wa Bijin 3 Shimai~
NAN%
Tags
  • Brother/Sister Romance
  • Protagonist with Phimosis
  • Romancing a Family
  • Protagonist's Non-blood-related Sister as a Heroine
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 7.1623 Users
Shimaizuma ~Shimaizuma 3~
Shimaizuma ~Shimaizuma 3~
NAN%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Unrequited Love
  • Brief Branches Only
Rating 7.3138 Users
Enkou Girls Collection ~Oyaji no Natsu wa Suzushii Loveho de Pakopako Hen~
Enkou Girls Collection ~Oyaji no Natsu wa Suzushii Loveho de Pakopako Hen~
NAN%
Tags
  • Prostitution
  • Prostitute Heroine
  • Sex Involving Prostitution
  • Blood-related Uncle/Niece Incest
  • Oyaji Protagonist
Rating 6.7752 Users
Princess Kiss! ~Shoujo 1000-nenki Monogatari~
Princess Kiss! ~Shoujo 1000-nenki Monogatari~
NAN%
Tags
  • Childishly Violent Heroine
  • Post Apocalyptic Earth
  • Transfer Student Protagonist
  • Elf Heroine
  • Tribadism on Penis
Rating 6.5324 Users
Zettai Majiiki!? Ichazura Happening! ~Henkei! Hentai!? Te ni Ireta Nouryoku de Eromero Power o Shuushuu Seyo!~
Zettai Majiiki!? Ichazura Happening! ~Henkei! Hentai!? Te ni Ireta Nouryoku de Eromero Power o Shuushuu Seyo!~
NAN%
Tags
  • Support Character with Kansai Accent
  • Shapeshifting
  • Built-in Flowchart
  • Inbreeding
  • Penis Growth
Rating 6.8726 Users
Aniyome Ijiri
Aniyome Ijiri
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • In-law Incest
  • Only Adult Heroines
  • Married Heroine
  • Single Ending
Rating 5.5837 Users
Mama no Sakuranbo Gari♪
Mama no Sakuranbo Gari♪
NAN%
Tags
  • Shotacon Heroine
  • Nympho Protagonist
  • Infidelity
  • Incest
  • Heroine with Garter Belt
Rating 5.8231 Users
Reijoku no Yakata ~Innen Go Shimai Juukanki~
Reijoku no Yakata ~Innen Go Shimai Juukanki~
NAN%
Tags
  • Heroine Sisters
  • Food Play
  • Blood-related Sister/Sister Incest
  • Clothed Male Naked Female
  • Small Breast Sizes Heroine (Non-Loli)
Rating 6.8021 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
NAN%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
NAN%
Tags
  • Protagonist as the Only Male
  • Future Earth
  • Birthrate Decline
  • Bodyguard Heroine
  • Spontaneous Sex Scenes
Rating 5.9122 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
NAN%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5120 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
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
NAN%
Tags
  • Heroine with Bodystocking
  • Oyakodon
  • Heroine with Leotard
  • School Sports Club Member Heroine
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.2631 Users
Knight Carnival!
Knight Carnival!
NAN%
Tags
  • British Mythology
  • Heroine Based on a Fictional Person
  • Knight Heroine
  • Heroine with Armor
  • Deity Protagonist
Rating 6.6421 Users
Midara na Mansion
Midara na Mansion
NAN%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7121 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Adult Breast Feeding
  • Only Protagonist's Relatives as Heroine(s)
  • Netori
  • University Student Protagonist
Rating 6.4420 Users
Toraba!
Toraba!
NAN%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 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
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
Tsuma Youji 2 ~Boku wa Hitozuma Tenjouin~
Tsuma Youji 2 ~Boku wa Hitozuma Tenjouin~
NAN%
Tags
  • Driver Heroine
  • Guide Heroine
  • Landlady Heroine
  • Onsen
  • Co-worker Heroine
Rating 7.1821 Users
Akizora ni Mau Confetti
Akizora ni Mau Confetti
NAN%
Tags
  • Amnesiac Heroine
  • Drama Club
  • Autumn
  • Clumsy Heroine
  • Shy Heroine
Rating 6.3724 Users
Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~
Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~
NAN%
Tags
  • No "Keep Voice on Click" Option
  • Former All-girls School
  • Student Council Member Protagonist
  • Panchira
  • Popular Protagonist
Rating 6.6845 Users
Futago Haha
Futago Haha
37%
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
Eroge Shiyou yo!
Eroge Shiyou yo!
34%
Tags
  • Romancing a Family
  • Production of Pornography (Drawn)
  • Otaku Protagonist
  • Armpit Sex
  • Twin Handjob
Rating 5.8727 Users
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
33%
Tags
  • Heroine with Bodystocking
  • Oyakodon
  • Heroine with Leotard
  • School Sports Club Member Heroine
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.2631 Users
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai-
31%
Tags
  • Poker
  • Title Parody
  • Harem Ending with Theme
  • Classic Tsundere Heroine
  • Onna Bugeisha Heroine
Rating 6.8026 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
30%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5120 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
30%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
Sekai ni Otoko wa Jibun Dake, Zensekai no Josei o Ninshin Sasete Jinrui o Sukue! ~Semen Caravan Nintei Soft~
29%
Tags
  • Protagonist as the Only Male
  • Future Earth
  • Birthrate Decline
  • Bodyguard Heroine
  • Spontaneous Sex Scenes
Rating 5.9122 Users
Mama no Sakuranbo Gari♪
Mama no Sakuranbo Gari♪
29%
Tags
  • Shotacon Heroine
  • Nympho Protagonist
  • Infidelity
  • Incest
  • Heroine with Garter Belt
Rating 5.8231 Users
Reijoku no Yakata ~Innen Go Shimai Juukanki~
Reijoku no Yakata ~Innen Go Shimai Juukanki~
29%
Tags
  • Heroine Sisters
  • Food Play
  • Blood-related Sister/Sister Incest
  • Clothed Male Naked Female
  • Small Breast Sizes Heroine (Non-Loli)
Rating 6.8021 Users
Midara na Mansion
Midara na Mansion
29%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7121 Users
Tsuma Youji ~Boku wa Hitozuma Kanrinin~
Tsuma Youji ~Boku wa Hitozuma Kanrinin~
28%
Tags
  • Janitor Protagonist
  • Apartment Building
  • Fortune-teller Heroine
  • Oyakodon Ending
  • Foreigner Heroine
Rating 6.8623 Users
Tsuma Youji 2 ~Boku wa Hitozuma Tenjouin~
Tsuma Youji 2 ~Boku wa Hitozuma Tenjouin~
28%
Tags
  • Driver Heroine
  • Guide Heroine
  • Landlady Heroine
  • Onsen
  • Co-worker Heroine
Rating 7.1821 Users
Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~
Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~
27%
Tags
  • No "Keep Voice on Click" Option
  • Former All-girls School
  • Student Council Member Protagonist
  • Panchira
  • Popular Protagonist
Rating 6.6845 Users
Kikenbi OK! Harande Sisters
Kikenbi OK! Harande Sisters
27%
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
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
27%
Tags
  • Mother/Son Romance
  • Protagonist's Older Sister as a Heroine
  • Brother/Sister Romance
  • Palace
  • Royal Protagonist
Rating 6.3736 Users
Sono Taiju wa Makai o Kurau!
Sono Taiju wa Makai o Kurau!
26%
Tags
  • Tower Defense
  • Incubus Protagonist
  • Officer Protagonist
  • Demon Heroine
  • Fighting Princess Heroine
Rating 7.1736 Users
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
Uwaki Tsuma ~Kyonyuu Hitozuma Midare Manshon~
26%
Tags
  • Shimaidon
  • Non-twin Heroine Sisters
  • Homemaker Protagonist
  • Protagonist in Relationship
  • Married Heroine
Rating 6.4824 Users
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
25%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Sister/Sister Incest
  • Heroine with Garter Belt
  • Widow Heroine
Rating 6.8920 Users
Hitozuma Dorei Kissa 2
Hitozuma Dorei Kissa 2
25%
Tags
  • Rape with Blackmail
  • Blackmail
  • Waitress Heroine
  • Lactation During Sex
  • Group Sex of Multiple Females and Males
Rating 5.7922 Users
Kimomen Demo Kyokon nara Kokuminteki Idol Group o Harem ni Dekiru!? ~Gokujou Ma*ko o Hitorijime! Shasei Shimakuri Harama Sousenkyo♪~
Kimomen Demo Kyokon nara Kokuminteki Idol Group o Harem ni Dekiru!? ~Gokujou Ma*ko o Hitorijime! Shasei Shimakuri Harama Sousenkyo♪~
25%
Tags
  • Heroine with Gradient Colored Hair
  • Heroine with Slave Tattoo (BDSM)
  • Production of Pornography (Professional)
  • Idol Heroine
  • Triple Boobjob
Rating 6.5722 Users
Mite Kudasaimasu?
Mite Kudasaimasu?
24%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Medical Doctor Heroine
  • Fingering
  • Infidelity
Rating 5.7033 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
24%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7337 Users
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
24%
Tags
  • Male on Trap
  • Student Council President Heroine
  • Legwear Footjob
  • Group Sex of Multiple Females and Males
  • Female Domination
Rating 6.2024 Users

Reijou no Himitsu 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 (28 total)

NameScoreImportanceWeight
Shimaidon Ending2.002.134.26
Romancing a Family2.002.064.13
Oyakodon Ending2.001.993.98
Protagonist's Girlfriend as a Heroine2.001.873.73
Heroine's Mother as a Heroine2.001.853.70
Protagonist in Relationship2.001.442.89
Reverse Cowgirl2.001.332.66
Female Ejaculation2.001.272.55
Under the Same Roof2.001.272.54
Businesswoman Heroine1.002.462.46
Heroine with Sexual Experience2.001.212.42
Adult Heroine2.001.132.27
Sixty-nine2.001.072.14
Standing Sex2.001.052.11
Student Heroine2.000.991.99
Nukige3.000.651.95
Missionary Position2.000.941.88
Cunnilingus2.000.931.86
Sex Involving Drugs1.001.821.82
Mother Support Character1.001.771.77
High School Student Heroine2.000.851.69
Cowgirl2.000.841.67
Doggy Style2.000.801.61
Defloration2.000.761.52
Heroine with Glasses1.001.111.11
Group Sex of One Male and Several Females1.000.920.92
Male Protagonist3.000.300.90
ADV2.000.140.29

Traits (63 total)

NameCharactersImportanceWeight
Blazer Clothes31.832.53
Butterfly Subject of (Sexual)51.172.10
Group Sex Engages in (Sexual)31.512.10
Pantyhose Clothes31.421.98
Lesbian Sex Engages in (Sexual)31.381.91
Standing Sex Subject of (Sexual)41.181.89
Boobjob Engages in (Sexual)41.071.72
Miniskirt Clothes41.061.71
Doggy Style Subject of (Sexual)50.921.66
Necklace Clothes21.501.64
Incest Engages in (Sexual)21.471.61
Twin Blowjob Engages in (Sexual)21.451.59
Cowgirl Subject of (Sexual)40.951.53
Vaginal Fingering Subject of (Sexual)31.081.50
Sixty-nine Engages in (Sexual)21.261.38
Facesitting Engages in (Sexual)11.971.37
Blowjob Engages in (Sexual)50.761.36
Ribbon Hair Tie Clothes21.191.31
Boyfriend Role11.861.29
Cunnilingus Subject of (Sexual)21.161.28
Pink Rotor Subject of (Sexual)11.841.27
Handjob Engages in (Sexual)21.161.27
Hidden Eyes11.801.25
Reverse Missionary Subject of (Sexual)11.741.20
Reserved Personality11.711.19
Shorts Clothes11.681.16
Spoons Subject of (Sexual)11.671.15
Cyan Eyes11.661.15
Parted to Side Hair21.051.15
Garnet Eyes11.661.15
Thigh-high Stockings Clothes21.041.15
Vaginal Fingering Engages in (Sexual)11.621.12
Senpai Role11.611.12
Older Sister Role11.561.08
Girlfriend Role11.541.06
Pendant Necklace Clothes11.521.05
Long Hair30.751.04
Student Role11.491.03
Green Hair11.481.02
Mother Role11.461.01
Daughter Role11.451.01
Shoulder-length Hair20.921.01
Younger Sister Role11.441.00
Not a Virgin Role11.410.98
Tank Top Clothes11.410.98
Nipple Sucking Subject of (Sexual)11.380.96
High School Student Role20.850.94
Red Hair11.320.92
School Uniform Clothes20.750.83
Violet Hair11.190.83
Slim Body30.580.80
Brown Hair20.680.75
Glasses Clothes11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Violet Eyes11.050.72
Teen Body20.620.68
Brown Eyes10.900.63
Waist Length+ Hair10.810.56
Black Hair10.800.56
Blue Eyes10.800.56
Young-adult Body10.760.53
Pale Body30.370.51