Loading
Please wait

Summary

Main character Hiroki is a college student on vacations. His sister comes to live next room and visits protagonist with another neighbor girl. Hiroki is not really interested in neighbors at first, but he plays a trick on the girls, and it triggers the start of new entertaining and exciting life. [From vndbreview]

Bitchin Beach ~Risei Buttobi! Bukkake Nakadashi Hamehame Ahe Natsu Monogatari~
Bitchin Beach ~Risei Buttobi! Bukkake Nakadashi Hamehame Ahe Natsu Monogatari~
NAN%
Tags
  • Promiscuous Heroine
  • Beach
  • Summer
  • Heroine with Crotchless Clothing
  • No "Keep Voice on Click" Option
Rating 6.2223 Users
Little Do S Bitch ~Sensee no Koto, Ijimete A-ge-ru
Little Do S Bitch ~Sensee no Koto, Ijimete A-ge-ru
NAN%
Tags
  • Ballbusting
  • Paraphilic Infantilism
  • Urethral Sounding
  • Manual Prostate Stimulation
  • Cock and Ball Torture
Rating 6.0730 Users
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
NAN%
Tags
  • Smoker Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Oyakodon Ending
  • Mahou Shoujo Heroine
Rating 5.9836 Users
Shindan no Kekka, Sore wa Koi no Yamai Desu
Shindan no Kekka, Sore wa Koi no Yamai Desu
NAN%
Tags
  • Medical Doctor Heroine
  • Genre Savvy Protagonist
  • Protagonist's Non-blood-related Sister as a Heroine
  • Nurse Heroine
  • Spring
Rating 6.6922 Users
Kowaku no Toki
Kowaku no Toki
NAN%
Tags
  • Human Childbirth
  • Prolapse
  • Huge Insertion
  • Sensual Biting
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 6.6533 Users
Kimihagu
Kimihagu
NAN%
Tags
  • Protagonist's Senpai as a Heroine
  • Protagonist's Kouhai as a Heroine
  • Tomboy Heroine
  • Tsundere Heroine
  • Sex with Protagonist Only
Rating 6.9124 Users
Iede Musume Tanetsuke Kan
Iede Musume Tanetsuke Kan'yuu ~Kiyowa na Ano Ko o Nikubenki Kaihatsu~
NAN%
Tags
  • Runaway Heroine
  • Rape by Deception
  • Kidnapping
  • Rapist Protagonist
  • No "Keep Voice on Click" Option
Rating 6.2123 Users
Ikisugi! M Lesson
Ikisugi! M Lesson
NAN%
Tags
  • Ballbusting
  • Female Domination Only
  • Reverse Rape
  • Macrophilia
  • Heroine with Armpit Hair
Rating 6.6061 Users
Triple x Sadistic -Do S na Ore to Reijou-tachi no 14-kakan-
Triple x Sadistic -Do S na Ore to Reijou-tachi no 14-kakan-
NAN%
Tags
  • Albino Protagonist
  • Sadist Heroine
  • Long Sexual Scenes
  • Reverse Rape
  • Pegging
Rating 6.0121 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
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~
NAN%
Tags
  • In-law Incest
  • Discreet Sex
  • Netori
  • Infidelity
  • Only Adult Heroines
Rating 6.4041 Users
Yuuwaku no Danchizuma-tachi ~Kairaku ni Oboreru Ureta Niku~
Yuuwaku no Danchizuma-tachi ~Kairaku ni Oboreru Ureta Niku~
NAN%
Tags
  • Obacon
  • Harem Ending with Theme
  • Apartment Building
  • Married Heroine
  • Completion Status Indicator
Rating 6.2727 Users
Sado★Bu! ~S-jo ni Ijime Nukare Bu♪~
Sado★Bu! ~S-jo ni Ijime Nukare Bu♪~
NAN%
Tags
  • Cock and Ball Torture
  • Heroine with Latex
  • Masochist Protagonist
  • Masochist Support Character
  • Sadist Heroine
Rating 6.5434 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
Hitozuma no Ana ~Ano Ko wa Koko kara Umaretekita no yo~
Hitozuma no Ana ~Ano Ko wa Koko kara Umaretekita no yo~
NAN%
Tags
  • Nursery School
  • Netori
  • Married Heroine
  • Heroine with Pubic Hair
  • Teacher Protagonist
Rating 6.5334 Users
M Sei Byoutou
M Sei Byoutou
NAN%
Tags
  • Group Sex Involving a Mix of Males, Females, and Gender Non-Conf
  • Hospital
  • Submissive Protagonist
  • Footjob
  • Medical Doctor Heroine
Rating 6.3629 Users
Personal Trainer
Personal Trainer
NAN%
Tags
  • Coach Protagonist
  • Sandbox
  • Coach Heroine
  • Spontaneous Sex Scenes
  • Heroine with Grandchildren
Rating 5.5726 Users
Mothercon Tengoku ~Doukyuusei no Hahaoya-tachi o Kyokon de Boku Dake no Hara Mama ni!~
Mothercon Tengoku ~Doukyuusei no Hahaoya-tachi o Kyokon de Boku Dake no Hara Mama ni!~
NAN%
Tags
  • Heroine with Children
  • Protagonist with Phimosis
  • Protagonist with Glasses
  • Only Adult Heroines
  • Single Ending
Rating 6.1539 Users
Mama ★ Camp ~Mama to Issho ni Shizen e Kaerou~
Mama ★ Camp ~Mama to Issho ni Shizen e Kaerou~
NAN%
Tags
  • Summer Camp
  • Incest Romance
  • Heroine's Mother as a Heroine
  • Mother/Son Romance
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 6.9758 Users
Gyaku Rape Joshi Ryou ~Semarikuru Onna-tachi ni Shiboritoraretsuzukeru Ore no Hakudakueki~
Gyaku Rape Joshi Ryou ~Semarikuru Onna-tachi ni Shiboritoraretsuzukeru Ore no Hakudakueki~
NAN%
Tags
  • Dormitory Manager Protagonist
  • Footjob
  • P.E. Teacher Heroine
  • Cheerleader Heroine
  • Principal Heroine
Rating 6.5831 Users
Joshikousei Kyouhaku Inkou Nisshi ~Nakayoshi Kyonyuu Pet Kyousei Zecchou Akume Ochi~
Joshikousei Kyouhaku Inkou Nisshi ~Nakayoshi Kyonyuu Pet Kyousei Zecchou Akume Ochi~
NAN%
Tags
  • Blackmail
  • School
  • Teacher Protagonist
  • Sexual Slavery
  • Ejaculation Choice
Rating 6.3524 Users
Idol★Harem
Idol★Harem
NAN%
Tags
  • Wakame Sake
  • Protagonist's Twin as a Heroine
  • Timid Protagonist
  • Beach
  • Heroine with Swimsuits
Rating 6.1923 Users
Ane Ane Double Saimin DX ~Saimin de 6-nin no Kyonyuu Ane-tachi o Musabori Haramasu Yokubou no Utage!~
Ane Ane Double Saimin DX ~Saimin de 6-nin no Kyonyuu Ane-tachi o Musabori Haramasu Yokubou no Utage!~
NAN%
Tags
  • Erotic Mind Control
  • Mind Control
  • Feet Licking
  • Blood-related Brother/Sister Incest
  • Sex Wearing Panties On Face
Rating 6.7042 Users
Shojo Mama
Shojo Mama
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
31%
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
Doutei Clinic ~Fudeoroshi wa Omakase Kudasai~
Doutei Clinic ~Fudeoroshi wa Omakase Kudasai~
26%
Tags
  • Protagonist with Phimosis
  • Protagonist with Health Issues
  • Hospital
  • Straight Shotacon
  • Swimming Club
Rating 6.7637 Users
Mainichi ga M!
Mainichi ga M!
25%
Tags
  • Hetare Protagonist
  • Triple Footjob
  • Masochist Protagonist
  • Protagonist with Health Issues
  • Foreskin Play
Rating 6.7259 Users
Sado★Bu! ~S-jo ni Ijime Nukare Bu♪~
Sado★Bu! ~S-jo ni Ijime Nukare Bu♪~
25%
Tags
  • Cock and Ball Torture
  • Heroine with Latex
  • Masochist Protagonist
  • Masochist Support Character
  • Sadist Heroine
Rating 6.5434 Users
Yuuwaku no Danchizuma-tachi ~Kairaku ni Oboreru Ureta Niku~
Yuuwaku no Danchizuma-tachi ~Kairaku ni Oboreru Ureta Niku~
22%
Tags
  • Obacon
  • Harem Ending with Theme
  • Apartment Building
  • Married Heroine
  • Completion Status Indicator
Rating 6.2727 Users
Koki Kano ~Ikasete, Kokoa-chan!~
Koki Kano ~Ikasete, Kokoa-chan!~
22%
Tags
  • Non-penetrative Sex
  • Single Bodyjob
  • Single Leg Legjob
  • Skull-fucking
  • Bellyjob
Rating 6.8932 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~
21%
Tags
  • In-law Incest
  • Discreet Sex
  • Netori
  • Infidelity
  • Only Adult Heroines
Rating 6.4041 Users
Ikisugi! M Lesson
Ikisugi! M Lesson
21%
Tags
  • Ballbusting
  • Female Domination Only
  • Reverse Rape
  • Macrophilia
  • Heroine with Armpit Hair
Rating 6.6061 Users
Triple x Sadistic -Do S na Ore to Reijou-tachi no 14-kakan-
Triple x Sadistic -Do S na Ore to Reijou-tachi no 14-kakan-
21%
Tags
  • Albino Protagonist
  • Sadist Heroine
  • Long Sexual Scenes
  • Reverse Rape
  • Pegging
Rating 6.0121 Users
M Sei Byoutou
M Sei Byoutou
21%
Tags
  • Group Sex Involving a Mix of Males, Females, and Gender Non-Conf
  • Hospital
  • Submissive Protagonist
  • Footjob
  • Medical Doctor Heroine
Rating 6.3629 Users
Mothercon Tengoku ~Doukyuusei no Hahaoya-tachi o Kyokon de Boku Dake no Hara Mama ni!~
Mothercon Tengoku ~Doukyuusei no Hahaoya-tachi o Kyokon de Boku Dake no Hara Mama ni!~
20%
Tags
  • Heroine with Children
  • Protagonist with Phimosis
  • Protagonist with Glasses
  • Only Adult Heroines
  • Single Ending
Rating 6.1539 Users
Gyaku Rape Joshi Ryou ~Semarikuru Onna-tachi ni Shiboritoraretsuzukeru Ore no Hakudakueki~
Gyaku Rape Joshi Ryou ~Semarikuru Onna-tachi ni Shiboritoraretsuzukeru Ore no Hakudakueki~
19%
Tags
  • Dormitory Manager Protagonist
  • Footjob
  • P.E. Teacher Heroine
  • Cheerleader Heroine
  • Principal Heroine
Rating 6.5831 Users
Idol★Harem
Idol★Harem
19%
Tags
  • Wakame Sake
  • Protagonist's Twin as a Heroine
  • Timid Protagonist
  • Beach
  • Heroine with Swimsuits
Rating 6.1923 Users
Shojo Mama
Shojo Mama
18%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Yarasete! Teacher ~Gakuen Ryokou~
Yarasete! Teacher ~Gakuen Ryokou~
17%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Amusement Park
  • School Nurse Heroine
  • Onsen
Rating 6.1545 Users
Demiparadoxia ∞ Hookerstic - Nanka Hen
Demiparadoxia ∞ Hookerstic - Nanka Hen
17%
Tags
  • Prostitute Heroine
  • Pubic Hair Option
  • Hotel
  • Customization
  • Sex Involving Prostitution
Rating 6.2228 Users
Demiparadoxia ∞ Hookerstic - Hokujou Hen
Demiparadoxia ∞ Hookerstic - Hokujou Hen
17%
Tags
  • Prostitute Heroine
  • Heroine with Anal Hair
  • Heroine with Armpit Hair
  • Pubic Hair Option
  • Hotel
Rating 6.4723 Users
Inshuu Mekage Mura ~Hogami Oba-san no Himitsu~
Inshuu Mekage Mura ~Hogami Oba-san no Himitsu~
17%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Straight Shotacon
  • Countryside
Rating 6.1428 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~
17%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Hatsujou Inbo ~Uzuku Jukutai wa, Sono Yokujou o Osaekirenai~
Hatsujou Inbo ~Uzuku Jukutai wa, Sono Yokujou o Osaekirenai~
16%
Tags
  • Quickie
  • Daughter Support Character
  • Clothed Female Naked Male
  • Protagonist's Non-blood-related Mother as a Heroine
  • Clothed Male Naked Female
Rating 5.7429 Users
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
16%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3721 Users
Do S na Onee-san wa Suki Desu ka?
Do S na Onee-san wa Suki Desu ka?
16%
Tags
  • Female Domination Only
  • Masochist Protagonist
  • Sadist Heroine
  • Chikan Heroine
  • Businesswoman Heroine
Rating 7.1298 Users
Masaru: Ashita no Yukinojou 2
Masaru: Ashita no Yukinojou 2
16%
Tags
  • Boxing
  • Driver Heroine
  • School Sports Club
  • Heroine with Health Issues
  • Slice of Life Comedy
Rating 7.4226 Users
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
16%
Tags
  • Married Heroine
  • Heroine with Inverted Nipples
  • No "Keep Voice on Click" Option
  • Unlockable Harem Ending
  • Rape with Blackmail
Rating 6.9248 Users

Koitsura Erosugi! 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 Lines2.752.125.84
Protagonist's Younger Sister as a Heroine3.001.885.63
Protagonist's Full Sister as a Heroine3.001.875.62
Protagonist with Phimosis2.002.785.57
Mesugaki Heroine2.002.635.27
Heroine with Shorts2.202.104.63
Straight Lolicon3.001.504.51
Hetare Protagonist2.002.174.34
Female Domination3.001.444.32
Perverted Heroine3.001.404.20
Bokukko Heroine2.251.814.07
Urethral Intercourse1.502.694.03
Imouto-type Heroine2.201.743.84
Meaningless Choices2.001.593.18
Linear Plot2.251.383.11
Single Ending2.251.383.11
Sexual Devices1.751.743.04
Blood-related Brother/Sister Incest2.001.492.97
Anilingus2.001.472.95
Pegging1.401.962.75
Loli Heroine2.291.192.72
Strap-on Dildos1.501.712.56
Object Insertion1.501.692.53
Colored Name-tags2.001.242.48
High Sexual Content2.331.052.45
Protagonist's Blood-related Sister as a Heroine1.001.941.94
Lactation During Sex1.501.271.90
Nukige2.670.651.74
Group Sex of One Male and Several Females1.800.921.65
Footjob0.751.881.41
Lesbian Sex1.201.151.38
Intercrural Sex1.001.341.34
Boobjob1.001.321.32
Lolicon0.671.731.16
Blowjob1.001.111.11
Small Breast Sizes Heroine (Non-Loli)0.502.031.02
Male Protagonist3.000.300.91
Anal Penetration0.331.320.43
ADV2.330.150.34

Traits (31 total)

NameCharactersImportanceWeight
Naked Clothes21.952.15
Group Sex Engages in (Sexual)31.502.09
Shorts Clothes21.681.84
Pegging Engages in (Sexual)12.571.78
Tanline Body12.261.57
Blackmail Engages in12.221.54
Lesbian Sex Engages in (Sexual)21.381.51
Kid Body21.371.50
Blackmail Subject of12.121.47
Neighbor Role12.001.38
Small Breast Sizes Body11.991.38
Full Brother Role11.951.35
Hidden Eyes11.811.25
Boku Personality11.781.24
Panties Clothes11.731.20
Olive Body11.661.15
Amber Eyes21.031.13
Pervert Personality11.631.13
University Student Role11.591.10
Full Sister Role11.571.09
Orange Hair11.511.05
Incest Engages in (Sexual)11.471.02
Tank Top Clothes11.420.98
Masturbation Engages in (Sexual)11.390.96
T-shirt Clothes11.310.91
Dress Clothes11.250.87
Short Hair20.610.67
Shoulder-length Hair10.920.64
Blond Hair10.890.62
Brown Hair10.680.47
Pale Body10.370.26