Summary

The main character is from a rich family. He has no job and just hangs around every day. One day, he receives a mysterious email. It offers him to take part in a clinical experiment on a secret medicine... He immediately accepts the offer... [From ErogeShop]

D-spray Biyaku de Motemote Kachou Dairi Hosa
D-spray Biyaku de Motemote Kachou Dairi Hosa
NAN%
Tags
  • Hero(ine) Selection
  • Protagonist's Boss as a Heroine
  • Sex on a Roof
  • Sex Involving Drugs
  • Office Lady Heroine
Rating 6.7920 Users
Oni Chichi ~Manamusume Kyousei Hatsujou~
Oni Chichi ~Manamusume Kyousei Hatsujou~
NAN%
Tags
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Incest
  • Non-blood-related Father/Daughter Incest
  • Unavoidable Rape
  • Father Support Character
Rating 6.8782 Users
Himekishi Lilia ~Mashoku no Oujou ni Otsu~
Himekishi Lilia ~Mashoku no Oujou ni Otsu~
NAN%
Tags
  • Madam Heroine
  • Sexual Slavery (Non-consensual)
  • Medieval Fantasy
  • High Amounts of Rape
  • Heroine with Armor
Rating 6.4787 Users
Yarasete! Teacher Change
Yarasete! Teacher Change
NAN%
Tags
  • Perverted Friend
  • Hetare Protagonist
  • Feet Licking
  • School Life Comedy
  • Shota Protagonist
Rating 6.5139 Users
Tegome ni Sareru Kyuunin no Otome
Tegome ni Sareru Kyuunin no Otome
NAN%
Tags
  • Nude Filter
  • More Than Seven Heroines
  • Defloration During Common Route
  • Medical Doctor Heroine
  • Twin Handjob
Rating 7.1960 Users
Kangoku Gakuen ~Gakuen Kounin, Chijoku no Kagai Jugyou~
Kangoku Gakuen ~Gakuen Kounin, Chijoku no Kagai Jugyou~
NAN%
Tags
  • Rape by Shota
  • Sexual Slavery
  • Anal Plug Tail
  • Protagonist with Voice Acting
  • Only Bad Endings
Rating 7.0736 Users
Ikusa Otome Valkyrie 2 "Shu yo, Midara na Watashi o Oyurushi Kudasai..."
Ikusa Otome Valkyrie 2 "Shu yo, Midara na Watashi o Oyurushi Kudasai..."
NAN%
Tags
  • Norse Mythology
  • Valkyrie Heroine
  • Demon Protagonist
  • Raising Simulation
  • Demon Heroine
Rating 7.2138 Users
Shin Yakin Byoutou
Shin Yakin Byoutou
NAN%
Tags
  • Medical Doctor Protagonist
  • Nurse Support Character
  • Body Smell Fetish
  • Close-up CGs
  • Villainous Protagonist
Rating 6.9822 Users
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
NAN%
Tags
  • Student-Teacher Romance
  • Student Hero
  • Rape by Others
  • Teacher Protagonist
  • Protagonist with Voice Acting
Rating 6.1236 Users
Bitch Kazoku Hentai na Nichijou ~Dare to demo Yarechau Ijou na Sekai~
Bitch Kazoku Hentai na Nichijou ~Dare to demo Yarechau Ijou na Sekai~
NAN%
Tags
  • Blood-related Father/Son Incest
  • Grandfather/Granddaughter Incest
  • Male Pregnancy
  • Elderly Sex
  • Blood-related Father/Daughter Incest
Rating 5.8040 Users
Saiminbo
Saiminbo
NAN%
Tags
  • Erotic Mind Control
  • Principal Heroine
  • Clothing ON/OFF
  • Shota Protagonist
  • School Nurse Heroine
Rating 6.8653 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
  • Rape with Blackmail
Rating 6.5823 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
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
NAN%
Tags
  • Navel Penetration
  • Huge Insertion
  • Grotesque Nipples
  • Symbiote / Parasite
  • Maou Protagonist
Rating 6.9038 Users
Ikusa Otome Valkyrie G ~Ikusa Otome-tachi no Tasogare~
Ikusa Otome Valkyrie G ~Ikusa Otome-tachi no Tasogare~
NAN%
Tags
  • Valkyrie Heroine
  • Falling to Evil (sexual)
  • Heroine with Armor
  • Sword Wielding Heroine
  • Heroine with Heterochromia
Rating 6.6425 Users
Gakuen no Ikenie Nagusami Mono to Kashita Kyonyuu Furyou Shoujo ~Hakudaku ni Okasareru Kasshoku & Daniku no Kyouen~
Gakuen no Ikenie Nagusami Mono to Kashita Kyonyuu Furyou Shoujo ~Hakudaku ni Okasareru Kasshoku & Daniku no Kyouen~
NAN%
Tags
  • Delinquent Heroine
  • Muscular Heroine
  • Autosave Only
  • Dark Skinned Heroine
  • Heroine with Inverted Nipples
Rating 6.6534 Users
Chijoku no Onna Kishi "Orc no Dekisokonai de Aru Kisama Nanka ni, Kono Watashi ga...!!"
Chijoku no Onna Kishi "Orc no Dekisokonai de Aru Kisama Nanka ni, Kono Watashi ga...!!"
NAN%
Tags
  • Orc Protagonist
  • Monster Girl Heroine
  • Maou Heroine
  • Non-human Protagonist
  • Orcs
Rating 7.80100 Users
Ma o Jutaiseshi Otome no Kuetsu
Ma o Jutaiseshi Otome no Kuetsu
NAN%
Tags
  • Teacher Support Character
  • School Nurse Support Character
  • Horror
  • Rape
  • Modern Day
Rating 6.7814 Users
Oyako Saimin
Oyako Saimin
NAN%
Tags
  • Oyakodon Ending
  • Anthology
  • Erotic Mind Control
  • Mother/Daughter Incest
  • Non-blood-related Incest
Rating 6.4043 Users
Kowaku no Toki
Kowaku no Toki
NAN%
Tags
  • Rape by Others
  • Human Childbirth
  • Prolapse
  • Huge Insertion
  • Sensual Biting
Rating 6.6546 Users
Otome Chibaku Yuugi ~Disgrace Return Play~
Otome Chibaku Yuugi ~Disgrace Return Play~
NAN%
Tags
  • Discipline Committee Leader Heroine
  • Unavoidable Heroine Rape
  • Protagonist's Twin as a Heroine
  • Twincest
  • Rape with Blackmail
Rating 6.3327 Users
Injoku Toshi / Daten no Nie
Injoku Toshi / Daten no Nie
NAN%
Tags
  • Heroine with Visible Panties
  • Demon Heroine
  • Maou Heroine
  • Priestess Heroine
  • Angels
Rating 6.8820 Users
One☆Lover!! ~Miku-chan no Koibito~
One☆Lover!! ~Miku-chan no Koibito~
NAN%
Tags
  • Consensual Sex with Animals
  • Animals
  • Dogs
  • Sex with Sleepers
  • Pure Love Story
Rating 7.0222 Users
Ryoujoku Celeb Tsuma ~Kutsujoku!! Niku Dorei e no Daraku~
Ryoujoku Celeb Tsuma ~Kutsujoku!! Niku Dorei e no Daraku~
NAN%
Tags
  • Maid Support Character
  • Roses
  • Rapist Protagonist
  • Master and Servant
  • Netori
Rating 6.8027 Users
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
Shin NOZOKI-ma 2 ~Jogakuryou no Himitsu~
37%
Tags
  • Paraphilic Infantilism
  • School Nurse Heroine
  • Narrating Others' Thoughts
  • Heroine with Garter Belt
  • Masochist Heroine
Rating 6.3621 Users
Oni Chichi 2
Oni Chichi 2
28%
Tags
  • Blood-related Father/Daughter Incest
  • Fathercon Heroine
  • Protagonist's Blood-related Daughter as a Heroine
  • Internal Exhibition of Sex
  • Unavoidable Rape
Rating 6.4988 Users
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
26%
Tags
  • Navel Penetration
  • Huge Insertion
  • Grotesque Nipples
  • Symbiote / Parasite
  • Maou Protagonist
Rating 6.9038 Users
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
25%
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
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
Shin NOZOKI-ma ~Gesshukuya Kanshi 24 Ji~
24%
Tags
  • Weak-willed Heroine
  • Uncle/Niece Incest
  • Voyeurism
  • Family
  • Rape with Blackmail
Rating 6.5823 Users
Bitch Kazoku Hentai na Nichijou ~Dare to demo Yarechau Ijou na Sekai~
Bitch Kazoku Hentai na Nichijou ~Dare to demo Yarechau Ijou na Sekai~
23%
Tags
  • Blood-related Father/Son Incest
  • Grandfather/Granddaughter Incest
  • Male Pregnancy
  • Elderly Sex
  • Blood-related Father/Daughter Incest
Rating 5.8040 Users
Saiminbo
Saiminbo
23%
Tags
  • Erotic Mind Control
  • Principal Heroine
  • Clothing ON/OFF
  • Shota Protagonist
  • School Nurse Heroine
Rating 6.8653 Users
Shin Yakin Byoutou
Shin Yakin Byoutou
23%
Tags
  • Medical Doctor Protagonist
  • Nurse Support Character
  • Body Smell Fetish
  • Close-up CGs
  • Villainous Protagonist
Rating 6.9822 Users
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~
23%
Tags
  • Student-Teacher Romance
  • Student Hero
  • Rape by Others
  • Teacher Protagonist
  • Protagonist with Voice Acting
Rating 6.1236 Users
Gakuen no Ikenie Nagusami Mono to Kashita Kyonyuu Furyou Shoujo ~Hakudaku ni Okasareru Kasshoku & Daniku no Kyouen~
Gakuen no Ikenie Nagusami Mono to Kashita Kyonyuu Furyou Shoujo ~Hakudaku ni Okasareru Kasshoku & Daniku no Kyouen~
23%
Tags
  • Delinquent Heroine
  • Muscular Heroine
  • Autosave Only
  • Dark Skinned Heroine
  • Heroine with Inverted Nipples
Rating 6.6534 Users
Ma o Jutaiseshi Otome no Kuetsu
Ma o Jutaiseshi Otome no Kuetsu
23%
Tags
  • Teacher Support Character
  • School Nurse Support Character
  • Horror
  • Rape
  • Modern Day
Rating 6.7814 Users
Kowaku no Toki
Kowaku no Toki
23%
Tags
  • Rape by Others
  • Human Childbirth
  • Prolapse
  • Huge Insertion
  • Sensual Biting
Rating 6.6546 Users
Injoku Toshi / Daten no Nie
Injoku Toshi / Daten no Nie
22%
Tags
  • Heroine with Visible Panties
  • Demon Heroine
  • Maou Heroine
  • Priestess Heroine
  • Angels
Rating 6.8820 Users
Ryoujoku Celeb Tsuma ~Kutsujoku!! Niku Dorei e no Daraku~
Ryoujoku Celeb Tsuma ~Kutsujoku!! Niku Dorei e no Daraku~
22%
Tags
  • Maid Support Character
  • Roses
  • Rapist Protagonist
  • Master and Servant
  • Netori
Rating 6.8027 Users
Hissatsu Chikannin II
Hissatsu Chikannin II
22%
Tags
  • Chikan Protagonist
  • Chikan
  • No "Keep Voice on Click" Option
  • BDSM
  • Location Display
Rating 7.0617 Users
Ikusa Otome Valkyrie "Anata ni Subete o Sasagemasu"
Ikusa Otome Valkyrie "Anata ni Subete o Sasagemasu"
22%
Tags
  • Officer Protagonist
  • Half-demon Protagonist
  • Valkyrie Heroine
  • Norse Mythology
  • Macho Protagonist
Rating 6.9832 Users
Mahou Shoujo Lucifer Ouka
Mahou Shoujo Lucifer Ouka
21%
Tags
  • Heroine with Visible Panties
  • Mahou Shoujo Protagonist
  • Mahou Shoujo Heroine
  • Fighting Heroine
  • Unavoidable Rape
Rating 6.1637 Users
Yakin Byoutou Zero
Yakin Byoutou Zero
21%
Tags
  • Foot Insertion
  • Breast Press
  • Breast Torture
  • Face-farting
  • Vaginal + Anal Penetration
Rating 6.3118 Users
Mesu Kyoushi 2 ~Injuu no Rasen~
Mesu Kyoushi 2 ~Injuu no Rasen~
21%
Tags
  • Clothing ON/OFF
  • P.E. Teacher Heroine
  • Adult Breast Sucking
  • Pubic Hair Option
  • Stockings
Rating 7.0988 Users
Boku no Me no Mae de xx Sareru Kanojo
Boku no Me no Mae de xx Sareru Kanojo
21%
Tags
  • Impregnation by Others
  • Netorare Type B
  • Pregnancy Bad Ending
  • Wedding
  • Shimaidon with Twins
Rating 7.1733 Users
D-spray 2 Biyaku de Motemote Kachou Dairi Yukemuri Ryojou Hen
D-spray 2 Biyaku de Motemote Kachou Dairi Yukemuri Ryojou Hen
21%
Tags
  • Protagonist's Wife as a Heroine
  • Protagonist in Relationship
  • Early Sexual Content
  • Genius Heroine
  • Threesome
Rating 6.7015 Users
Hindo no Yakata
Hindo no Yakata
20%
Tags
  • Pigs
  • Consensual Erotic Humiliation
  • Anal Rape
  • Dogs
  • Enema
Rating 7.5627 Users
Hentai Seiheki Kyousei Saimin ~Yume no Naka Dake ja Manzoku Dekinai no~
Hentai Seiheki Kyousei Saimin ~Yume no Naka Dake ja Manzoku Dekinai no~
20%
Tags
  • Daydreams
  • Youkai
  • Dream
  • Villainous Protagonist
  • Imouto-type Heroine
Rating 6.3748 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
  • Tribadism
Rating 6.4122 Users

NOZOKI-ma III ~Haitoku Mansion 24 H~ 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 (12 total)

NameScoreImportanceWeight
Non-blood-related Mother/Son Incest3.002.216.64
Protagonist's Sister-in-Law as a Heroine2.502.395.96
Netori2.001.603.20
Voyeurism2.001.583.16
Married Heroine2.001.432.85
Bestiality1.501.842.75
Pregnant Sex2.001.182.37
Cunnilingus2.000.931.87
Group Sex of One Male and Several Females2.000.911.83
Group Sex of One Female and Several Males1.001.051.05
Male Protagonist2.000.300.61
ADV2.000.150.29

Traits (9 total)

NameCharactersImportanceWeight
Slit Skirt Clothes12.691.86
Non-blood-related Mother Role12.371.64
Boobjob Engages in (Sexual)31.071.49
Wavy Hair11.350.94
Violet Hair11.200.83
Green Eyes11.020.71
Long Hair10.750.52
Slim Body10.570.40
Pale Body10.370.25