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Summary

Experience the bawdy corpulence and unbridled lust of a feminized morphic girl in this crazy adventure game! VALKYRIA presents another psychotic erotic creation! Cumtastic insanity for all players neck deep in perversity! Toy with a sexual woman... from within! When one girl's beloved boy met with an accident, she accepted his special blood type into her body... but due to a factor from long ago, this triggers a ridiculous body transformation! Now, for the young girl's sake, and for her lover's sake, she must succumb to the illegal experimentations of a genius doctor! Insane medical erotica, body transformation, dysmorphia, extreme hentai...! Gaping vagina, enormo-titties, testicle sh*t, nipple sex, berserk... Pornographic delusion, all within one changing girl! How her madness will develop is completely in your hands! [Taken from English DLsite]

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
Kan
Kan'in Tokkyuu Michishio
NAN%
Tags
  • Trains
  • Stewardess Heroine
  • Sex in a Vehicle
  • Torture Chamber
  • Vaginal Fisting
Rating 7.1726 Users
Let
Let's la Go! Bokura no Jiyuu Kenkyuu
NAN%
Tags
  • Lesbian Lolicon
  • Shota Protagonist
  • Straight Shotacon
  • Shotacon
  • Exhibitionism
Rating 6.7138 Users
The Guts! -Maximum Maternity!-
The Guts! -Maximum Maternity!-
NAN%
Tags
  • Shotacon Heroine
  • Muscular Heroine
  • Co-worker Heroine
  • Orekko Heroine
  • Protagonist's Boss as a Heroine
Rating 7.0731 Users
Josou Kakusei Keikaku
Josou Kakusei Keikaku
NAN%
Tags
  • Trap Protagonist
  • Male on Male Sex
  • Flat Tints Only
  • Uke Protagonist
  • Seme Protagonist
Rating 5.7721 Users
Seieki Tairyou Chuunyuu! ~Ore no Kodane wa Biyaku Iri~
Seieki Tairyou Chuunyuu! ~Ore no Kodane wa Biyaku Iri~
NAN%
Tags
  • Inflation
  • Excessive Semen
  • Unavoidable Heroine Rape by the Protagonist
  • Medical Doctor Heroine
  • Huge Insertion
Rating 6.0821 Users
Rinjoku no Shiro Kairai no Ou
Rinjoku no Shiro Kairai no Ou
NAN%
Tags
  • Maou Protagonist
  • Heroine with Visible Panties
  • Heroine with Armor
  • Redemption
  • Castle
Rating 7.1427 Users
Nyotai Kyouran Princess
Nyotai Kyouran Princess
NAN%
Tags
  • Grotesque Nipples
  • Anal Vore
  • Grotesque Body Modification
  • Breast Expansion
  • Multiple Penises
Rating 5.8135 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
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
NAN%
Tags
  • Mesugaki Heroine
  • Heroine with Tan Lines
  • Countryside
  • Uncle/Niece Incest
  • Sex Involving Children
Rating 6.5440 Users
Immoral Little DS
Immoral Little DS
NAN%
Tags
  • Mesugaki Heroine
  • Female Domination Only
  • Lolicon Protagonist
  • Twin Footjob
  • Only Loli Heroines
Rating 6.6634 Users
Princess Knight☆Catue ~Ochita Ryuuki Hime~
Princess Knight☆Catue ~Ochita Ryuuki Hime~
NAN%
Tags
  • Futanari Support Character
  • Mother/Daughter Incest
  • Fighting Princess Heroine
  • Sex With Monsters
  • Heroine with Leotard
Rating 6.6724 Users
Éclair Milk Cream ~Onani x Onani~
Éclair Milk Cream ~Onani x Onani~
NAN%
Tags
  • Only Futanari Heroines
  • Futanari Protagonist
  • Masturbation with Object
  • Futanari on Futanari
  • Frot
Rating 6.2939 Users
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
NAN%
Tags
  • Anal Monster Birth
  • Grotesque Body Modification
  • Grotesque Nipples
  • Heroine with Gigantic Breasts
  • Orcs
Rating 7.4036 Users
Hime Rakunou Hime o Mamono Konomi no Meushi to Shite Shukka Suru Ishukan Rakunou Monogatari
Hime Rakunou Hime o Mamono Konomi no Meushi to Shite Shukka Suru Ishukan Rakunou Monogatari
NAN%
Tags
  • Human Cattle
  • Hero(ine) Selection
  • Cum Bath
  • Monster Rape
  • Princess Heroine
Rating 6.4122 Users
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon'yaku, Kekkon, Shussan, Zutto Watashi wa Oji-san ni...~
NAN%
Tags
  • Elderly Sex
  • Netorare
  • Oyaji Hero
  • Stockings
  • Sex on Toilet
Rating 6.5427 Users
Motto! Himitsu Taiken
Motto! Himitsu Taiken
NAN%
Tags
  • Shotacon
  • Shota Protagonist
  • Blood-related Cousin Incest
  • Lolicon
  • Design Story
Rating 6.5531 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
NAN%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 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
Eroge Shiyou yo!
Eroge Shiyou yo!
NAN%
Tags
  • Romancing a Family
  • Production of Pornography (Drawn)
  • Otaku Protagonist
  • Armpit Sex
  • Twin Handjob
Rating 5.8727 Users
Tsundere Inran Shoujo Sukumi ~Karappo ni Naru made Yurusanai kara ne~
Tsundere Inran Shoujo Sukumi ~Karappo ni Naru made Yurusanai kara ne~
NAN%
Tags
  • Heroine with Swimsuits
  • Consensual Sex with Animals
  • Tsundere Heroine
  • Perverted Heroine
  • Map Movement
Rating 5.6121 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
  • Butler Hero
  • Perverted Protagonist
Rating 5.7831 Users
Do S na Sparta Kyonyuu Jokyoushi o Kyokon de Do M na Haramase Onaho ni Shita Gakuen Seikatsu Nisshi
Do S na Sparta Kyonyuu Jokyoushi o Kyokon de Do M na Haramase Onaho ni Shita Gakuen Seikatsu Nisshi
NAN%
Tags
  • Heroine with Crotchless Clothing
  • Non-consensual Erotic Humiliation
  • Sexual Slavery (Choukyou Variation)
  • Sex in a Classroom
  • Ahegao
Rating 5.9936 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♪~
NAN%
Tags
  • Heroine with Gradient Colored Hair
  • Heroine with Slave Tattoo (BDSM)
  • Production of Pornography (Professional)
  • Idol Heroine
  • Triple Boobjob
Rating 6.5722 Users
Nyotai Kyouran 3 -Chaos Body-
Nyotai Kyouran 3 -Chaos Body-
56%
Tags
  • Grotesque Body Modification
  • Autopenetration
  • Navel Penetration
  • Spreader Straps with Clamps
  • Unbirth
Rating 6.2740 Users
Nyotai Kyouran ~Kore ga Watashi no Nozonda Body~
Nyotai Kyouran ~Kore ga Watashi no Nozonda Body~
49%
Tags
  • Grotesque Nipples
  • Single Hole Multiple Objects Insertion (obsolete)
  • Autobukkake
  • Autopenetration
  • Illness
Rating 5.7341 Users
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
28%
Tags
  • Anal Monster Birth
  • Grotesque Body Modification
  • Grotesque Nipples
  • Heroine with Gigantic Breasts
  • Orcs
Rating 7.4036 Users
Éclair Milk Cream ~Onani x Onani~
Éclair Milk Cream ~Onani x Onani~
27%
Tags
  • Only Futanari Heroines
  • Futanari Protagonist
  • Masturbation with Object
  • Futanari on Futanari
  • Frot
Rating 6.2939 Users
Princess Knight☆Catue ~Ochita Ryuuki Hime~
Princess Knight☆Catue ~Ochita Ryuuki Hime~
27%
Tags
  • Futanari Support Character
  • Mother/Daughter Incest
  • Fighting Princess Heroine
  • Sex With Monsters
  • Heroine with Leotard
Rating 6.6724 Users
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
26%
Tags
  • Mesugaki Heroine
  • Heroine with Tan Lines
  • Countryside
  • Uncle/Niece Incest
  • Sex Involving Children
Rating 6.5440 Users
Immoral Little DS
Immoral Little DS
26%
Tags
  • Mesugaki Heroine
  • Female Domination Only
  • Lolicon Protagonist
  • Twin Footjob
  • Only Loli Heroines
Rating 6.6634 Users
Nyotai Kyouran Princess
Nyotai Kyouran Princess
26%
Tags
  • Grotesque Nipples
  • Anal Vore
  • Grotesque Body Modification
  • Breast Expansion
  • Multiple Penises
Rating 5.8135 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
25%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon'yaku, Kekkon, Shussan, Zutto Watashi wa Oji-san ni...~
25%
Tags
  • Elderly Sex
  • Netorare
  • Oyaji Hero
  • Stockings
  • Sex on Toilet
Rating 6.5427 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
25%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 Users
Eroge Shiyou yo!
Eroge Shiyou yo!
25%
Tags
  • Romancing a Family
  • Production of Pornography (Drawn)
  • Otaku Protagonist
  • Armpit Sex
  • Twin Handjob
Rating 5.8727 Users
Princess Ultima ~Chijo to Noroi no Yubiwa~
Princess Ultima ~Chijo to Noroi no Yubiwa~
24%
Tags
  • Princess Protagonist
  • Lesbian Rape
  • Non-consensual Erotic Humiliation
  • Butler Hero
  • Perverted Protagonist
Rating 5.7831 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♪~
24%
Tags
  • Heroine with Gradient Colored Hair
  • Heroine with Slave Tattoo (BDSM)
  • Production of Pornography (Professional)
  • Idol Heroine
  • Triple Boobjob
Rating 6.5722 Users
Kajuu Sentai ☆ Fruits Ranger
Kajuu Sentai ☆ Fruits Ranger
24%
Tags
  • Arena
  • Completely Unavoidable Protagonist Rape
  • Superhero(ine) Protagonist
  • Group (4+) Handjob
  • Protagonist with Huge Breasts
Rating 5.4531 Users
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
23%
Tags
  • Male on Trap
  • Student Council President Heroine
  • Legwear Footjob
  • Group Sex of Multiple Females and Males
  • Female Domination
Rating 6.2024 Users
Midara na Mansion
Midara na Mansion
22%
Tags
  • Janitor Protagonist
  • Promiscuous Heroine
  • Apartment Building
  • Married Heroine
  • Adult Heroine
Rating 6.7121 Users
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
21%
Tags
  • Sexual Slavery (Consensual)
  • Pornography
  • Sexual Slavery
  • Play Piercing
  • Body Piercing
Rating 6.5329 Users
Chocolate Princess! ~Ingoku no!? Homestay~
Chocolate Princess! ~Ingoku no!? Homestay~
21%
Tags
  • Huge Insertion
  • Mermaid Heroine
  • Gaping
  • Inflation
  • Heroine with Visible Panties
Rating 6.9427 Users
One x Shota
One x Shota
21%
Tags
  • Elementary School Student Hero
  • Sex Involving Children
  • Straight Shotacon
  • Shota Hero
  • Summer
Rating 6.9023 Users
Boku no "Natsuyasumi" Himitsu Taiken
Boku no "Natsuyasumi" Himitsu Taiken
20%
Tags
  • Landlady Heroine
  • Straight Shotacon
  • Blood-related Cousin Incest
  • Blood-related Aunt/Nephew Incest
  • Heroine with Tan Lines
Rating 6.8822 Users
Gyakushuu 5
Gyakushuu 5
20%
Tags
  • Heroine with Visible Panties
  • Sex Involving Amputees
  • Orcs
  • Grotesque Body Modification
  • Built-in Flowchart
Rating 6.8724 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~
20%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Oppai Kaijuu Akanegon ~Katei Kyoushi wa do S Chijo~
Oppai Kaijuu Akanegon ~Katei Kyoushi wa do S Chijo~
20%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Female Domination
  • Impregnation
  • Nympho Heroine
Rating 6.6826 Users

Nyotai Kyouran -Haze Otome- 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 (71 total)

NameScoreImportanceWeight
Multiple Penises3.002.868.58
Grotesque Nipples3.002.748.21
Autopenetration2.003.416.83
Grotesque Body Modification2.672.436.48
Foreskin Play2.002.955.90
Breast Expansion3.001.975.90
Skull-fucking2.002.905.81
Prolapse2.002.845.68
Autofellatio2.002.795.57
Huge Insertion3.001.855.55
Clitoris Growth2.002.695.38
Body Fluid Tube2.002.645.29
Heroine with Gigantic Breasts2.002.545.09
Terminal Illness2.002.484.96
Autobukkake2.002.434.86
Penis Growth2.501.934.84
Cock and Ball Torture2.002.394.78
Heroine with Latex2.002.334.67
Guro2.002.234.47
Onahole2.002.224.45
Nipple Insertion2.002.044.08
Hospital2.001.883.75
Anal Vore1.003.723.72
Inflation2.001.763.51
Excessive Semen2.001.653.30
Auto-Boobjob1.003.173.17
High Sexual Content3.001.053.15
Human Furniture1.002.992.99
Navel Penetration1.002.942.94
Unbirth1.002.882.88
Bellyjob1.002.872.87
Bad Endings with Story2.001.402.80
Anal Object Expulsion1.002.802.80
Single Hole Multiple Penetration (obsolete)1.002.772.77
One True End2.001.382.76
Suction on Penis1.002.722.72
Urethral Intercourse1.002.692.69
Single Hole Multiple Objects Insertion (obsolete)1.002.562.56
Heroine with Slave Tattoo (BDSM)1.002.552.55
Glory Hole Sex1.002.542.54
Object Insertion1.501.692.54
Frot1.002.532.53
Ahegao2.001.252.49
Anal Fisting1.002.472.47
Cum on Food1.002.452.45
Visible Cervix Penetration1.002.402.40
Sex with Insects1.002.392.39
Twin Tail Heroine2.001.172.35
Genital Piercing1.002.322.31
Breast Smothering1.002.282.28
All the Way Through1.002.242.24
Bondage2.001.112.21
Nipple Piercing1.002.002.00
Group Sex of Several Females1.002.002.00
Multiple Penetration1.501.281.91
Condoms1.001.651.65
Nukige2.500.651.62
Internal Exhibition of Sex1.001.561.56
Defloration2.000.761.52
Anal Toys1.001.391.39
Multiple Endings2.000.671.34
Lactation During Sex1.001.271.27
Vibrators1.001.151.15
Lesbian Sex1.001.151.15
Group Sex of One Female and Several Males1.001.081.08
Sixty-nine1.001.071.07
Outdoor Sex1.000.990.99
Group Sex of One Male and Several Females1.000.920.92
Doggy Style1.000.800.80
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (96 total)

NameCharactersImportanceWeight
Anal Vore Engages in (Sexual)14.323.00
Anal Vore Subject of (Sexual)14.202.91
All the Way Through Engages in (Sexual)13.992.76
Dicknipples Body13.992.76
Autopenetration Engages in (Sexual)13.802.63
Foreskin Play Subject of (Sexual)13.702.57
Auto-Boobjob Engages in (Sexual)13.622.51
Skull-fucking Subject of (Sexual)13.582.48
Multiple Penises Body13.562.47
Large Penis Body22.212.42
Human Furniture Subject of (Sexual)13.462.40
Navel Penetration Subject of (Sexual)13.462.40
Cock and Ball Torture Devices Subject of (Sexual)13.452.39
Urethral Intercourse Engages in (Sexual)13.442.38
Autofellatio Engages in (Sexual)13.382.34
Grotesque Stretched Nipples Subject of (Sexual)13.372.33
Suction on Penis Subject of (Sexual)13.372.33
Grotesque Holed Nipples Subject of (Sexual)13.342.31
Unbirthing Subject of (Sexual)13.332.31
Bodyjob Engages in (Sexual)13.312.29
Bellyjob Engages in (Sexual)13.272.27
Prolapse Subject of (Sexual)13.202.22
Urethral Intercourse Subject of (Sexual)13.192.21
Glory Hole Sex Subject of (Sexual)13.132.17
Cock and Ball Torture Subject of (Sexual)13.122.16
Grotesque Body Modification Subject of (Sexual)13.062.12
Long Tongue Body13.062.12
Anal Object Expulsion Engages in (Sexual)13.052.11
Anal Multiple Objects Insertion Subject of (Sexual)13.032.10
Body Fluid Tube Subject of (Sexual)12.972.06
Giant Body12.922.02
Anal Fisting Subject of (Sexual)12.892.00
All the Way Through Subject of (Sexual)12.871.99
Vaginal Multiple Objects Insertion Subject of (Sexual)12.831.96
Onahole Subject of (Sexual)12.831.96
Autobukkake Subject of (Sexual)12.811.95
Visible Cervix Penetration Subject of (Sexual)12.761.92
Frot Engages in (Sexual)12.701.87
Breast Smothering Engages in (Sexual)12.651.83
Butt Plug Subject of (Sexual)12.631.82
Tiny Body12.601.81
Vaginal Fisting Subject of (Sexual)12.471.71
Penile Masturbation Engages in (Sexual)12.451.70
Nipple Insertion Subject of (Sexual)12.441.69
Breast Expansion Subject of12.401.67
Anal Gaping Engages in (Sexual)12.371.64
Penis Growth Subject of12.331.62
Huge Insertion Subject of (Sexual)12.311.60
Vaginal + Anal Object Insertion Subject of (Sexual)12.251.56
Food Play Engages in (Sexual)12.231.55
Illness Subject of12.141.48
Medical Doctor Role12.091.45
Inflated Belly Subject of (Sexual)12.041.41
Vaginal Gaping Engages in (Sexual)11.951.35
Sandals Clothes11.931.34
Standing Sex Engages in (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Hat Clothes11.831.27
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.21
Orphan Role11.701.18
Vaginal Masturbation Engages in (Sexual)11.681.16
Lactation Engages in11.591.10
Clothing with Ribbons Clothes11.581.09
Bondage Sex Subject of (Sexual)11.581.09
Blowjob Subject of (Sexual)11.521.05
Pissing Engages in (Sexual)11.471.02
V Bangs Hair11.410.98
Pleated Skirt Clothes11.390.97
Nipple Sucking Subject of (Sexual)11.380.96
Lesbian Sex Engages in (Sexual)11.380.96
Female Ejaculation Engages in (Sexual)11.360.94
Ahegao Engages in (Sexual)11.320.92
Sixty-nine Engages in (Sexual)11.260.87
Childhood Friend Role11.260.87
Violet Hair11.190.83
Ribbon Hair Tie Clothes11.190.83
Anal Sex Subject of (Sexual)11.190.82
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Twin Tails Hair11.130.78
Tareme Eyes11.110.77
Quickie Fix Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Miniskirt Clothes11.060.74
Sitting Sex Subject of (Sexual)11.060.74
Violet Eyes11.050.72
Cowgirl Subject of (Sexual)10.950.66
Straight Hair10.940.65
Doggy Style Subject of (Sexual)10.920.64
Virgin Sex Engages in (Sexual)10.850.59
Black Hair10.800.56
Long Hair10.750.52
Teen Body10.620.43
Slim Body10.580.40
Pale Body10.370.26