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Summary

Sachiko Hiratsuka, a beautiful girl has moved to the main character’s school where she lives a peaceful life. The protagonist, his best friend Shohei, and Sachiko hit it off and they gradually deepened their friendship. However, the charm of Sachiko’s beautiful leg gradually upsets the relationship between the three.

Prison Queendom ~Kyousei M Otoko-ka Choukyou~
Prison Queendom ~Kyousei M Otoko-ka Choukyou~
NAN%
Tags
  • Prison
  • Ballbusting
  • Sex Wearing Panties On Face
  • Cock and Ball Torture Devices
  • Feminization
Rating 7.5245 Users
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
NAN%
Tags
  • Weak-willed Heroine
  • Uncle/Niece Incest
  • Voyeurism
  • Family
  • Lots of Choices
Rating 6.5823 Users
Relaxation Yuka M ~Massage kara Mazo he no Kairaku Choukyou Saki Joou-sama Hen~
Relaxation Yuka M ~Massage kara Mazo he no Kairaku Choukyou Saki Joou-sama Hen~
NAN%
Tags
  • Erotic Massage
  • Masochist Protagonist
  • Submissive Protagonist
  • Dominatrix Heroine
  • Penis Cage
Rating 7.1234 Users
Soul Foundation 2
Soul Foundation 2
NAN%
Tags
  • Gundam
  • Glory Hole Sex
  • Future Earth
  • Flat Tints Only
  • Twin Handjob
Rating 6.8520 Users
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
NAN%
Tags
  • Sexual Slavery (Consensual)
  • Pornography
  • Sexual Slavery
  • Play Piercing
  • Body Piercing
Rating 6.5329 Users
Demiparadoxia ∞ Hookerstic - Hokujou Hen
Demiparadoxia ∞ Hookerstic - Hokujou Hen
NAN%
Tags
  • Prostitute Heroine
  • Heroine with Anal Hair
  • Heroine with Armpit Hair
  • Pubic Hair Option
  • Hotel
Rating 6.4723 Users
Hitozuma Dorei Kissa 2
Hitozuma Dorei Kissa 2
NAN%
Tags
  • Rape with Blackmail
  • Blackmail
  • Waitress Heroine
  • Lactation During Sex
  • Group Sex of Multiple Females and Males
Rating 5.7922 Users
Princess Ultima ~Chijo to Noroi no Yubiwa~
Princess Ultima ~Chijo to Noroi no Yubiwa~
NAN%
Tags
  • Princess Protagonist
  • Lesbian Rape
  • Non-consensual Erotic Humiliation
  • Perverted Protagonist
  • Butler Hero
Rating 5.7831 Users
Chou Shiritsu! Onna no Ko-sama Gakuen
Chou Shiritsu! Onna no Ko-sama Gakuen
NAN%
Tags
  • Ballbusting
  • Cock and Ball Torture
  • Reverse Rape
  • Class President Heroine
  • Hetare Protagonist
Rating 6.6027 Users
Jokei Kazoku no Inu ni Natta Boku
Jokei Kazoku no Inu ni Natta Boku
NAN%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Submissive Protagonist
  • Ballbusting
  • Sadist Heroine
Rating 5.8377 Users
Ijimete Maniac!!
Ijimete Maniac!!
NAN%
Tags
  • Ballbusting
  • Submissive Protagonist
  • Reverse Rape
  • Female Domination
  • Pegging
Rating 5.9625 Users
Jukuatsu
Jukuatsu
NAN%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Dominatrix Heroine
  • Sadist Heroine
  • Face-farting
Rating 7.2462 Users
Akujo no Eikan
Akujo no Eikan
NAN%
Tags
  • Baseball Club
  • Female Domination Only
  • Non-penetrative Sex
  • Face-farting
  • Foreskin Play
Rating 6.8163 Users
Sokubaku Suru Ane
Sokubaku Suru Ane
NAN%
Tags
  • Brother/Sister Incest
  • Flat Tints Only
  • Female Domination
  • Pantyjob
  • Pegging
Rating 6.0223 Users
Oppai Kaijuu Akanegon ~Katei Kyoushi wa do S Chijo~
Oppai Kaijuu Akanegon ~Katei Kyoushi wa do S Chijo~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Female Domination
  • Impregnation
  • Nympho Heroine
Rating 6.6826 Users
Koki Kano ~Ikasete, Kokoa-chan!~
Koki Kano ~Ikasete, Kokoa-chan!~
NAN%
Tags
  • Non-penetrative Sex
  • Single Bodyjob
  • Single Leg Legjob
  • Skull-fucking
  • Bellyjob
Rating 6.8932 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~
NAN%
Tags
  • Foreskin Play
  • Twin Footjob
  • Kneepit Sex
  • Pantyjob
  • Censored Text
Rating 6.4327 Users
Escalation!
Escalation!
NAN%
Tags
  • Female Domination Only
  • Non-penetrative Sex
  • Heroine with Latex
  • VR Headset Support
  • Realtime 3D
Rating 6.9149 Users
AneDeath. ~Ane-jini Kakugo no "Otouto-shibori" na Natsu ga Kuru!~
AneDeath. ~Ane-jini Kakugo no "Otouto-shibori" na Natsu ga Kuru!~
NAN%
Tags
  • Sex Scene Recollection
  • Non-twin Heroine Sisters
  • Foreskin Play
  • Drop-Out Protagonist
  • Protagonist with Phimosis
Rating 7.0359 Users
Netorase kara Hajimaru Daraku no NTR Mazo Seikatsu ~Anata no Ochi*chin wa Onani Sen
Netorase kara Hajimaru Daraku no NTR Mazo Seikatsu ~Anata no Ochi*chin wa Onani Sen'you Desu~
NAN%
Tags
  • Unavoidable Netorare
  • Netorase
  • Netorare Type A
  • Sadist Heroine
  • Full Chastity Belt
Rating 6.6527 Users
Do M Otoko Tantei ga Iku Katte ni Ittara Oshioki yo!
Do M Otoko Tantei ga Iku Katte ni Ittara Oshioki yo!
NAN%
Tags
  • Masochist Protagonist
  • Cock and Ball Torture
  • Submissive Protagonist
  • Office
  • Sadist Heroine
Rating 5.79197 Users
Mainichi ga M!
Mainichi ga M!
NAN%
Tags
  • Hetare Protagonist
  • Triple Footjob
  • Masochist Protagonist
  • Protagonist with Health Issues
  • Foreskin Play
Rating 6.7259 Users
Immoral Little DS
Immoral Little DS
NAN%
Tags
  • Mesugaki Heroine
  • Female Domination Only
  • Lolicon Protagonist
  • Twin Footjob
  • Only Loli Heroines
Rating 6.6834 Users
Witch
Witch's Slave ~Watashi no Ashi o Oname~
NAN%
Tags
  • Slave Protagonist
  • Energy Transfer via Sex
  • Homunculus Heroine
  • Witch Heroine
  • Group Sex with Clones
Rating 6.2420 Users
Koi to xx no Femdom
Koi to xx no Femdom
43%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Consensual Erotic Humiliation
  • Submissive Protagonist
  • Dominatrix Heroine
Rating 7.0863 Users
Ikisugi! M Lesson
Ikisugi! M Lesson
42%
Tags
  • Ballbusting
  • Female Domination Only
  • Reverse Rape
  • Macrophilia
  • Heroine with Armpit Hair
Rating 6.6061 Users
Sokubaku Suru Ane
Sokubaku Suru Ane
34%
Tags
  • Brother/Sister Incest
  • Flat Tints Only
  • Female Domination
  • Pantyjob
  • Pegging
Rating 6.0223 Users
Akujo no Eikan
Akujo no Eikan
31%
Tags
  • Baseball Club
  • Female Domination Only
  • Non-penetrative Sex
  • Face-farting
  • Foreskin Play
Rating 6.8163 Users
Jukuatsu
Jukuatsu
31%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Dominatrix Heroine
  • Sadist Heroine
  • Face-farting
Rating 7.2462 Users
Jokei Kazoku no Inu ni Natta Boku
Jokei Kazoku no Inu ni Natta Boku
21%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Submissive Protagonist
  • Ballbusting
  • Sadist Heroine
Rating 5.8377 Users
Ijimete Maniac!!
Ijimete Maniac!!
21%
Tags
  • Ballbusting
  • Submissive Protagonist
  • Reverse Rape
  • Female Domination
  • Pegging
Rating 5.9625 Users
Princess Ultima ~Chijo to Noroi no Yubiwa~
Princess Ultima ~Chijo to Noroi no Yubiwa~
18%
Tags
  • Princess Protagonist
  • Lesbian Rape
  • Non-consensual Erotic Humiliation
  • Perverted Protagonist
  • Butler Hero
Rating 5.7831 Users
Chou Shiritsu! Onna no Ko-sama Gakuen
Chou Shiritsu! Onna no Ko-sama Gakuen
18%
Tags
  • Ballbusting
  • Cock and Ball Torture
  • Reverse Rape
  • Class President Heroine
  • Hetare Protagonist
Rating 6.6027 Users
Koki Kano ~Ikasete, Kokoa-chan!~
Koki Kano ~Ikasete, Kokoa-chan!~
18%
Tags
  • Non-penetrative Sex
  • Single Bodyjob
  • Single Leg Legjob
  • Skull-fucking
  • Bellyjob
Rating 6.8932 Users
Escalation!
Escalation!
18%
Tags
  • Female Domination Only
  • Non-penetrative Sex
  • Heroine with Latex
  • VR Headset Support
  • Realtime 3D
Rating 6.9149 Users
Netorase kara Hajimaru Daraku no NTR Mazo Seikatsu ~Anata no Ochi*chin wa Onani Sen
Netorase kara Hajimaru Daraku no NTR Mazo Seikatsu ~Anata no Ochi*chin wa Onani Sen'you Desu~
17%
Tags
  • Unavoidable Netorare
  • Netorase
  • Netorare Type A
  • Sadist Heroine
  • Full Chastity Belt
Rating 6.6527 Users
Mainichi ga M!
Mainichi ga M!
17%
Tags
  • Hetare Protagonist
  • Triple Footjob
  • Masochist Protagonist
  • Protagonist with Health Issues
  • Foreskin Play
Rating 6.7259 Users
Witch
Witch's Slave ~Watashi no Ashi o Oname~
17%
Tags
  • Slave Protagonist
  • Energy Transfer via Sex
  • Homunculus Heroine
  • Witch Heroine
  • Group Sex with Clones
Rating 6.2420 Users
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
16%
Tags
  • Male on Trap
  • Student Council President Heroine
  • Legwear Footjob
  • Group Sex of Multiple Females and Males
  • Female Domination
Rating 6.2024 Users
Hentai Seiheki Dominance - Femdom of Paraphilia
Hentai Seiheki Dominance - Femdom of Paraphilia
16%
Tags
  • Ballbusting
  • Coprophagia
  • Boxing
  • Female Domination Only
  • Fart Fetishism
Rating 6.5460 Users
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
Gyaku Saimin Omoikiri Boku o Aishite Ijimete Kawaigatte
16%
Tags
  • Erotic Mind Control
  • Masochist Protagonist
  • Shoejob
  • Mind Control
  • Hairjob
Rating 6.0220 Users
Nyotai Kyouran -Haze Otome-
Nyotai Kyouran -Haze Otome-
16%
Tags
  • Multiple Penises
  • Grotesque Nipples
  • Autopenetration
  • Grotesque Body Modification
  • Breast Expansion
Rating 6.5236 Users
One x Shota
One x Shota
16%
Tags
  • Elementary School Student Hero
  • Sex Involving Children
  • Straight Shotacon
  • Shota Hero
  • Summer
Rating 6.8023 Users
Ikusei
Ikusei
16%
Tags
  • Female Domination Only
  • Cock and Ball Torture
  • Clothed Female Naked Male
  • Sadist Heroine
  • Mother/Son Incest
Rating 6.9574 Users
Kangoku Joou ~Do S Onna Kanshu-tachi ni yoru M Otoko-ka Choukyou~
Kangoku Joou ~Do S Onna Kanshu-tachi ni yoru M Otoko-ka Choukyou~
15%
Tags
  • Dominatrix Heroine
  • Female Domination Only
  • Prison
  • Clothed Female Naked Male
  • Sadist Heroine
Rating 7.1258 Users
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
15%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Eroge Shiyou yo!
Eroge Shiyou yo!
14%
Tags
  • Romancing a Family
  • Production of Pornography (Drawn)
  • Otaku Protagonist
  • Armpit Sex
  • Twin Handjob
Rating 5.8727 Users
Do S na Onee-san wa Suki Desu ka?
Do S na Onee-san wa Suki Desu ka?
14%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Sadist Heroine
  • Chikan Heroine
  • Businesswoman Heroine
Rating 7.1298 Users

Koibumi 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 (32 total)

NameScoreImportanceWeight
Blood-related Cousin Incest3.002.698.08
Female Domination Only3.002.617.83
Masochist Protagonist3.002.477.42
Non-penetrative Sex3.002.357.06
Trampling2.002.695.37
Twin Footjob2.002.444.88
Feet Licking2.501.894.72
Protagonist's Cousin as a Heroine2.501.884.71
Orgasm Denial2.002.334.65
Ballbusting1.502.884.32
Female Domination3.001.444.32
Male Friend2.002.114.22
Single Footjob3.001.384.13
Reunion2.002.064.11
Jealousy2.002.054.10
Paraphilic Infantilism1.502.563.84
Stockings2.001.923.84
Heroine Having Sex with Others2.501.523.81
Rimming Handjob1.502.443.66
Cock and Ball Torture1.502.393.58
Running (Sport)1.003.493.49
Facesitting2.001.653.30
Double Handjob2.001.643.28
Legwear Footjob2.001.623.24
Face-farting1.003.093.09
Erotic Spanking1.501.442.15
Piss Drinking1.001.841.84
Nameable Protagonist2.000.911.83
High School Student Protagonist1.501.211.81
High School Student Heroine1.000.850.85
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (54 total)

NameCharactersImportanceWeight
Sexual Dominant Role22.172.38
Sexual Sadism Engages in (Sexual)22.142.36
Kabedon Subject of13.402.35
Ballbusting Engages in (Sexual)13.382.34
Rimming Handjob Engages in (Sexual)12.811.95
Footjob Engages in (Sexual)21.721.89
Feet Licking Subject of (Sexual)12.611.81
Bondage Engages in12.551.76
Bow Items12.471.71
Erotic Spanking Engages in (Sexual)12.471.71
Student Club Member Role12.321.61
Transparent Clothes12.311.60
Pissing on Others Engages in (Sexual)12.271.57
Pantyhose Clothes21.421.56
Gym Shorts Clothes12.221.54
Sexual Fantasy Subject of (Sexual)12.221.54
Spats Clothes12.201.52
Tiny Braid Hair12.071.43
Bullying Subject of12.061.43
Bow Tie Clothes12.041.42
Transfer Student Role12.021.40
Secretive Personality12.001.39
Sex in Public Places Engages in (Sexual)21.261.38
Watashi Personality21.261.38
Dress Clothes21.251.37
Facesitting Engages in (Sexual)11.971.37
Friend Role21.201.32
Naked Apron Clothes11.871.30
Cousin Role11.871.30
Twin Braids Hair11.861.29
Timid Personality11.861.29
Handjob Engages in (Sexual)21.161.27
Shirt Clothes21.161.27
Popular Role11.631.13
Kouhai Role11.631.13
Grey Eyes11.601.11
Straight Hair20.951.04
High School Student Role20.850.93
Pubic Hair Hair11.340.93
T-shirt Clothes11.310.91
Childhood Friend Role11.260.87
Friendly Personality11.220.85
Violet Hair11.190.83
School Uniform Clothes20.750.83
Tareme Eyes11.100.76
Thigh-high Stockings Clothes11.040.72
Kind Personality11.030.71
Teen Body20.620.68
Shoulder-length Hair10.920.64
Slim Body20.580.63
Waist Length+ Hair10.810.56
Blue Eyes10.800.56
Brown Hair10.680.47
Pale Body20.370.41