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Summary

Masaya loves Mayumi, who is one year older than him. However, he can't tell her that he loves her. One day, he tells Sayoko, who is his childhood friend and one year older than him as well, about it. She promises to help him and starts taking her clothes off.... "I'll give you a sex lesson just in case, right?" [From ErogeShop]

Seikyouiku ~Monster Parent no Rifujin na Youkyuu~
Seikyouiku ~Monster Parent no Rifujin na Youkyuu~
NAN%
Tags
  • Rape by Shota
  • Reverse Netorare
  • Teacher Protagonist
  • Chikan
  • Heroine with Inverted Nipples
Rating 6.0717 Users
D-EVE in you
D-EVE in you
NAN%
Tags
  • Japanese Idols
  • Idol Heroine
  • Singer Heroine
  • Heroine with Intake Hairstyle
  • Exhibitionism
Rating 7.0925 Users
Midara na Mansion
Midara na Mansion
NAN%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7121 Users
Himegoto Union Motto H!
Himegoto Union Motto H!
NAN%
Tags
  • Reverse Trap Heroine
  • Shimaidon
  • Linear Plot
  • Twin Handjob
  • Soapy Massage
Rating 7.3321 Users
Tsunagaranai Keitai Denwa -Tadaima Hoka no Otoko to Mechamecha Sex Chuu-
Tsunagaranai Keitai Denwa -Tadaima Hoka no Otoko to Mechamecha Sex Chuu-
NAN%
Tags
  • Protagonist's Fiancee as a Heroine
  • Netorare
  • Clothed Female Naked Male
  • Salaryman Protagonist
  • Netorare Type A
Rating 6.8334 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
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
Tokubetsu Jugyou 2
Tokubetsu Jugyou 2
NAN%
Tags
  • Linked Clamps
  • Crotch Rope Walk
  • Cheerleader Heroine
  • Actress Heroine
  • Leather Bondage
Rating 6.6010 Users
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
NAN%
Tags
  • Rounin Protagonist
  • Onsen
  • Consensual Group Sex of One Female and Several Males
  • Tribadism on Penis
  • Soapy Massage
Rating 6.9620 Users
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
NAN%
Tags
  • Voyeurism
  • Blood-related Aunt/Nephew Incest
  • Fictional Modern Day Japanese Countryside
  • Protagonist's Aunt as a Heroine
  • Masturbation with Object
Rating 5.8421 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
NAN%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Single Ending
  • Teacher Heroine
  • Student Protagonist
Rating 5.9925 Users
Saimin Paranoia
Saimin Paranoia
NAN%
Tags
  • Chikan Protagonist
  • Molestation on Public Transport
  • Gyaru Heroine
  • Erotic Mind Control
  • Sex in a Vehicle
Rating 6.4125 Users
Anata to Mita Sakura ~Shimaizuma~
Anata to Mita Sakura ~Shimaizuma~
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Hetare Protagonist
  • Pantyjob
  • Widow Heroine
  • Heroine with Kimono
Rating 6.9021 Users
Marble★Bloomers
Marble★Bloomers
NAN%
Tags
  • Heroine with Sport Bloomers
  • Customization
  • Hetare Protagonist
  • Perverted Protagonist
  • Tribadism on Penis
Rating 6.2816 Users
Love Fetish ~Tekoki Hen~
Love Fetish ~Tekoki Hen~
NAN%
Tags
  • Flat Tints Only
  • High Sexual Content
  • Modern Day
  • Perverted Heroine
  • Tsundere Heroine
Rating 6.7723 Users
Momojiri Taiiku Onna Kyoushi
Momojiri Taiiku Onna Kyoushi
NAN%
Tags
  • Heroine with Tights
  • P.E. Teacher Heroine
  • Braless Heroine
  • Unavoidable Heroine Rape by the Protagonist
  • Lots of Event CGs
Rating 6.2020 Users
Shotamane Boku ga Manager ni Natta Wake
Shotamane Boku ga Manager ni Natta Wake
NAN%
Tags
  • Protagonist as the Only Male
  • School Sports Club Member Heroine
  • Tennis Club
  • Straight Shotacon
  • Sports
Rating 6.6126 Users
Onna Kyoushi-tachi no Kyouen ~Harem Mode~
Onna Kyoushi-tachi no Kyouen ~Harem Mode~
NAN%
Tags
  • Unavoidable Harem Ending
  • Triple Blowjob
  • School Nurse Heroine
  • Bisexual Heroine
  • Sexual Devices
Rating 6.2719 Users
Seikatsu! ~Minna Daisuki! Kiwamete, Ero Lab!~
Seikatsu! ~Minna Daisuki! Kiwamete, Ero Lab!~
NAN%
Tags
  • Student Club President Heroine
  • Student Club Member Heroine
  • Sex in Front of an Audience
  • Transfer Student Protagonist
  • Trap Heroine
Rating 6.4114 Users
Hachinin no Mazokko
Hachinin no Mazokko
NAN%
Tags
  • Masochist Heroine
  • All-girls School
  • Emotionless Heroine
  • Teacher Protagonist
  • Yamato Nadeshiko Heroine
Rating 6.6414 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
NAN%
Tags
  • Principal Heroine
  • Only Adult Heroines
  • Dirty Talk
  • Cosplay
  • Widow Heroine
Rating 6.1525 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
NAN%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
NAN%
Tags
  • Only Adult Heroines
  • Vaginal Gaping
  • Widow Heroine
  • Stockings
  • Sexual Cosplay
Rating 7.1720 Users
Chikan Ou ~In
Chikan Ou ~In'yoku no Kaihousha~
NAN%
Tags
  • Chikan Protagonist
  • Chikan
  • Glory Hole Sex
  • Molestation on Public Transport
  • Discreet Sex
Rating 6.0021 Users
Aneimo ~Ai to H no Step Up~
Aneimo ~Ai to H no Step Up~
43%
Tags
  • Oneesan-type Heroine
  • Heroine with Chinese Dress
  • Gauge Display
  • Harem Ending
  • Imouto-type Heroine
Rating 6.8912 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
35%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Marble★Bloomers
Marble★Bloomers
34%
Tags
  • Heroine with Sport Bloomers
  • Customization
  • Hetare Protagonist
  • Perverted Protagonist
  • Tribadism on Penis
Rating 6.2816 Users
Anata to Mita Sakura ~Shimaizuma~
Anata to Mita Sakura ~Shimaizuma~
34%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Hetare Protagonist
  • Pantyjob
  • Widow Heroine
  • Heroine with Kimono
Rating 6.9021 Users
Saimin Paranoia
Saimin Paranoia
33%
Tags
  • Chikan Protagonist
  • Molestation on Public Transport
  • Gyaru Heroine
  • Erotic Mind Control
  • Sex in a Vehicle
Rating 6.4125 Users
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
32%
Tags
  • Voyeurism
  • Blood-related Aunt/Nephew Incest
  • Fictional Modern Day Japanese Countryside
  • Protagonist's Aunt as a Heroine
  • Masturbation with Object
Rating 5.8421 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
32%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Single Ending
  • Teacher Heroine
  • Student Protagonist
Rating 5.9925 Users
Tokubetsu Jugyou 2
Tokubetsu Jugyou 2
32%
Tags
  • Linked Clamps
  • Crotch Rope Walk
  • Cheerleader Heroine
  • Actress Heroine
  • Leather Bondage
Rating 6.6010 Users
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
Ero Onsen ~Shinjin Okami no Machigaidarake no Omotenashi~
31%
Tags
  • Rounin Protagonist
  • Onsen
  • Consensual Group Sex of One Female and Several Males
  • Tribadism on Penis
  • Soapy Massage
Rating 6.9620 Users
Momojiri Taiiku Onna Kyoushi
Momojiri Taiiku Onna Kyoushi
31%
Tags
  • Heroine with Tights
  • P.E. Teacher Heroine
  • Braless Heroine
  • Unavoidable Heroine Rape by the Protagonist
  • Lots of Event CGs
Rating 6.2020 Users
Onna Kyoushi-tachi no Kyouen ~Harem Mode~
Onna Kyoushi-tachi no Kyouen ~Harem Mode~
31%
Tags
  • Unavoidable Harem Ending
  • Triple Blowjob
  • School Nurse Heroine
  • Bisexual Heroine
  • Sexual Devices
Rating 6.2719 Users
Hachinin no Mazokko
Hachinin no Mazokko
30%
Tags
  • Masochist Heroine
  • All-girls School
  • Emotionless Heroine
  • Teacher Protagonist
  • Yamato Nadeshiko Heroine
Rating 6.6414 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
29%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Chikan Ou ~In
Chikan Ou ~In'yoku no Kaihousha~
29%
Tags
  • Chikan Protagonist
  • Chikan
  • Glory Hole Sex
  • Molestation on Public Transport
  • Discreet Sex
Rating 6.0021 Users
Ai no Chikara
Ai no Chikara
29%
Tags
  • Nurse Heroine
  • High Amount of Bad Endings
  • Based on Actual Events
  • Hospital
  • Salaryman Protagonist
Rating 7.3220 Users
Chikan Circle ~Kaikan Rush Hour Sesshoku Hen~
Chikan Circle ~Kaikan Rush Hour Sesshoku Hen~
29%
Tags
  • Chikan Heroine
  • Trains
  • Chikan Protagonist
  • Consensual Chikan
  • Chikan
Rating 6.8812 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
Hatsujou Exorcist! ~Harau to Hatsujou Suru Ojou-sama ni Tsukaetemasu.~
Hatsujou Exorcist! ~Harau to Hatsujou Suru Ojou-sama ni Tsukaetemasu.~
29%
Tags
  • Yuki-onna Heroine
  • Butler Protagonist
  • Dragon Heroine
  • Exorcism
  • Sex Under the Necessity
Rating 6.6432 Users
Oba no Shinshitsu
Oba no Shinshitsu
29%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Divorcee Heroine
  • Blood-related Mother/Daughter Incest
  • Literary Adaptation
Rating 6.9414 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
28%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Hani Tsuma Hs ~After Wedding~
Hani Tsuma Hs ~After Wedding~
28%
Tags
  • Deredere Heroine
  • Cousin Romance
  • Student-Teacher Romance
  • Class President Heroine
  • Impregnation
Rating 7.6134 Users
Swindle
Swindle
28%
Tags
  • Blind Heroine
  • Rape by Deception
  • Gauge Display
  • Hospital
  • Armpit Licking
Rating 7.0521 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
28%
Tags
  • Heroine with Children
  • Heroine with Pubic Hair
  • Oyakodon Ending
  • Big Ass Heroine
  • Sexual Cosplay
Rating 6.1022 Users
Toraba!
Toraba!
28%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 Users

Houkago no Senpai 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 (14 total)

NameScoreImportanceWeight
Protagonist's Senpai as a Heroine3.001.695.07
Tribadism on Penis2.001.873.74
High School3.001.223.65
Brief NVL Scenes2.001.573.15
Harem Ending2.001.412.81
Modern Day Japan2.001.322.65
Sex with Protagonist Only2.001.132.26
High Sexual Content2.001.052.11
Love Triangle1.002.062.06
High School Student Heroine2.000.851.69
Multiple Endings2.000.671.34
Protagonist's Childhood Friend as a Heroine1.001.141.14
Missionary Position1.000.940.94
Male Protagonist2.000.300.60

Traits (37 total)

NameCharactersImportanceWeight
Tribadism on Penis Engages in (Sexual)22.082.28
Pink Rotor Subject of (Sexual)21.842.02
String Ribbon Tie Clothes21.822.00
Sport Bloomers Clothes21.721.89
Sex at School Engages in (Sexual)21.551.70
Twin Blowjob Engages in (Sexual)21.451.59
Shimapan Clothes12.141.48
Pubic Hair Hair21.341.47
Old Type School Swimsuit Clothes12.091.45
T-shirt Clothes21.311.44
Anal Sex Subject of (Sexual)21.191.31
Butterfly Subject of (Sexual)21.171.29
Group Sex of One Male and Several Females Engages in (Sexual)21.171.29
Outdoor Sex Engages in (Sexual)21.161.27
Missionary Subject of (Sexual)21.121.23
Vaginal Fingering Subject of (Sexual)21.081.18
Boobjob Engages in (Sexual)21.071.17
Sitting Sex Subject of (Sexual)21.061.17
Reverse Cowgirl Subject of (Sexual)11.631.13
Hairpin Clothes11.400.97
Bathroom Sex Engages in (Sexual)11.390.96
Nipple Sucking Subject of (Sexual)11.380.96
High School Student Role20.850.94
Blowjob Engages in (Sexual)20.760.84
School Uniform Clothes20.760.83
Glasses Clothes11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Parted to Side Hair11.050.73
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Brown Eyes10.900.62
Black Hair10.810.56
Blue Eyes10.800.56
Long Hair10.750.52
Brown Hair10.680.47
Short Hair10.610.42
10.000.00