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Summary

A mother and daughter whose job is monster buster ends up gang humiliated by monsters! To impregnate them babies of the monsters, a large tentacle bigger than an arm of the young girl, torn into her tight slit. "Ikei no Mono" gang rape the mom's rich, heavenly body, the two are forced to have "futanari' lesbian sex...... It is a nightmare.... [From DLsite English]

Shion ~Zankoku na Mahou no Tenshi~
Shion ~Zankoku na Mahou no Tenshi~
NAN%
Tags
  • Protagonist with Superpowered Side
  • Werewolf Protagonist
  • Monster Hunter Heroine
  • Heroine with Catsuit
  • Homunculus Heroine
Rating 5.93220 Users
Bakunyuu Onna Kyoushi wa Boku no Seieki Benjo ~Zenra Jugyou ni Kimo Jusei Jissen! Sekaiichi Yaritai Jugyou ga Koko ni!!~
Bakunyuu Onna Kyoushi wa Boku no Seieki Benjo ~Zenra Jugyou ni Kimo Jusei Jissen! Sekaiichi Yaritai Jugyou ga Koko ni!!~
NAN%
Tags
  • Ugly Protagonist
  • Chubby Protagonist
  • Heroine with Crotchless Clothing
  • Body Piercing
  • Otaku Protagonist
Rating 6.4023 Users
Hangyaku no Beretta ~Ingoku ni Ochiru Senshi~
Hangyaku no Beretta ~Ingoku ni Ochiru Senshi~
NAN%
Tags
  • Heroine with Bodystocking
  • Heroine with Leotard
  • Future Japan
  • Post Apocalyptic Earth
  • No "Keep Voice on Click" Option
Rating 6.1926 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
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~
NAN%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Gyakushuu 4
Gyakushuu 4
NAN%
Tags
  • Protagonist with Tentacles
  • Knight Heroine
  • Cum Bath
  • Officer Protagonist
  • Horse
Rating 7.7128 Users
Lilith-Izm05 ~Tairyou Shasei Hen~
Lilith-Izm05 ~Tairyou Shasei Hen~
NAN%
Tags
  • P.E. Teacher Heroine
  • Anthology
  • Half-Japanese Heroine
  • Unavoidable Rape
  • Mindbreak
Rating 6.2825 Users
Chocolate Princess! ~Ingoku no!? Homestay~
Chocolate Princess! ~Ingoku no!? Homestay~
NAN%
Tags
  • Huge Insertion
  • Mermaid Heroine
  • Gaping
  • Inflation
  • Heroine with Visible Panties
Rating 6.9427 Users
Ryoubo -Maternity Insult-
Ryoubo -Maternity Insult-
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Body Piercing
  • Heroine With Kansai Accent
  • Pregnancy
Rating 6.8036 Users
Lilith-Izm07 ~Ore no Pet Hen~
Lilith-Izm07 ~Ore no Pet Hen~
NAN%
Tags
  • Yuki-onna Heroine
  • All the Way Through
  • BDSM
  • Anthology
  • Mahou Shoujo Heroine
Rating 6.3324 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
  • Heroine with Armor
  • High Amounts of Rape
Rating 6.4765 Users
Maou to Seijo ~Norowareshi Injoku no Rinne~
Maou to Seijo ~Norowareshi Injoku no Rinne~
NAN%
Tags
  • Maou Protagonist
  • Christian Mythology
  • Blowbang
  • Internal Exhibition of Sex
  • No "Keep Voice on Click" Option
Rating 6.4621 Users
Nyotai Kyouran -Haze Otome-
Nyotai Kyouran -Haze Otome-
NAN%
Tags
  • Multiple Penises
  • Grotesque Nipples
  • Autopenetration
  • Grotesque Body Modification
  • Foreskin Play
Rating 6.4237 Users
Tokumu Sousakan Rei & Fuuko ~Juseigai no Kachiku Choukyou~
Tokumu Sousakan Rei & Fuuko ~Juseigai no Kachiku Choukyou~
NAN%
Tags
  • Heroine with Catsuit
  • Single Hole Multiple Tentacle Penetration (obsolete)
  • High Amounts of Rape
  • Crime
  • Impregnation
Rating 6.6728 Users
Lilith-Izm06 ~Digi Anime with Lily & Lilia Gaiden~
Lilith-Izm06 ~Digi Anime with Lily & Lilia Gaiden~
NAN%
Tags
  • Heroine with Bodystocking
  • Heroine with Slave Tattoo (BDSM)
  • Gaping
  • Anthology
  • Internal Exhibition of Sex
Rating 6.2543 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 7.4536 Users
Mama Mama Mama 2
Mama Mama Mama 2
NAN%
Tags
  • Adult Breast Sucking
  • Mother/Son Romance
  • Gaping
  • Oyakodon
  • Discreet Masturbation
Rating 6.1834 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
NAN%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 Users
Youchuu no Ori
Youchuu no Ori
NAN%
Tags
  • Alien Protagonist
  • Protagonist with Tentacles
  • Spaceship
  • Cum Bath
  • Soldier Heroine
Rating 6.2930 Users
Zanjibaru
Zanjibaru
NAN%
Tags
  • Monster Hunter Heroine
  • Maid Protagonist
  • Fictional Modern Day Japanese Countryside
  • Sex With Monsters
  • Sword Wielding Protagonist
Rating 7.3821 Users
Elf Hime Nina ~Jutai Juurin~
Elf Hime Nina ~Jutai Juurin~
NAN%
Tags
  • Corruption of Characters
  • Elf Heroine
  • Suction on Penis
  • Macrophilia
  • Flat Tints Only
Rating 6.3753 Users
Mahou Shoujo Subaru
Mahou Shoujo Subaru
NAN%
Tags
  • Auto-Boobjob
  • Mahou Shoujo Heroine
  • Heroine with Leotard
  • Consensual Sex Involving Slime Monsters
  • Futanari on Futanari
Rating 6.1522 Users
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
NAN%
Tags
  • Male on Trap
  • Student Council President Heroine
  • Legwear Footjob
  • Group Sex of Multiple Females and Males
  • Female Domination
Rating 6.2024 Users
Buta Hime-sama
Buta Hime-sama
NAN%
Tags
  • Orcs
  • Queen Heroine
  • Pigs
  • Arranged Marriage
  • Horse
Rating 7.1065 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
50%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 Users
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
49%
Tags
  • Sexual Slavery (Consensual)
  • Pornography
  • Sexual Slavery
  • Play Piercing
  • Body Piercing
Rating 6.5929 Users
Tokumu Sousakan Rei & Fuuko ~Juseigai no Kachiku Choukyou~
Tokumu Sousakan Rei & Fuuko ~Juseigai no Kachiku Choukyou~
47%
Tags
  • Heroine with Catsuit
  • Single Hole Multiple Tentacle Penetration (obsolete)
  • High Amounts of Rape
  • Crime
  • Impregnation
Rating 6.6728 Users
Nyotai Kyouran -Haze Otome-
Nyotai Kyouran -Haze Otome-
45%
Tags
  • Multiple Penises
  • Grotesque Nipples
  • Autopenetration
  • Grotesque Body Modification
  • Foreskin Play
Rating 6.4237 Users
Maou to Seijo ~Norowareshi Injoku no Rinne~
Maou to Seijo ~Norowareshi Injoku no Rinne~
44%
Tags
  • Maou Protagonist
  • Christian Mythology
  • Blowbang
  • Internal Exhibition of Sex
  • No "Keep Voice on Click" Option
Rating 6.4621 Users
Lilith-Izm07 ~Ore no Pet Hen~
Lilith-Izm07 ~Ore no Pet Hen~
38%
Tags
  • Yuki-onna Heroine
  • All the Way Through
  • BDSM
  • Anthology
  • Mahou Shoujo Heroine
Rating 6.3324 Users
Himekishi Lilia ~Mashoku no Oujou ni Otsu~
Himekishi Lilia ~Mashoku no Oujou ni Otsu~
38%
Tags
  • Madam Heroine
  • Sexual Slavery (Non-consensual)
  • Medieval Fantasy
  • Heroine with Armor
  • High Amounts of Rape
Rating 6.4765 Users
Chocolate Princess! ~Ingoku no!? Homestay~
Chocolate Princess! ~Ingoku no!? Homestay~
37%
Tags
  • Huge Insertion
  • Mermaid Heroine
  • Gaping
  • Inflation
  • Heroine with Visible Panties
Rating 6.9427 Users
Ryoubo -Maternity Insult-
Ryoubo -Maternity Insult-
37%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Body Piercing
  • Heroine With Kansai Accent
  • Pregnancy
Rating 6.8036 Users
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
Ma o Haramu Joou ~Injoku ni Ochita Mesu no Nikutai~
37%
Tags
  • Anal Monster Birth
  • Grotesque Body Modification
  • Grotesque Nipples
  • Heroine with Gigantic Breasts
  • Orcs
Rating 7.4536 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
36%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 Users
Zanjibaru
Zanjibaru
34%
Tags
  • Monster Hunter Heroine
  • Maid Protagonist
  • Fictional Modern Day Japanese Countryside
  • Sex With Monsters
  • Sword Wielding Protagonist
Rating 7.3821 Users
Mahou Shoujo Subaru
Mahou Shoujo Subaru
34%
Tags
  • Auto-Boobjob
  • Mahou Shoujo Heroine
  • Heroine with Leotard
  • Consensual Sex Involving Slime Monsters
  • Futanari on Futanari
Rating 6.1522 Users
Buta Hime-sama
Buta Hime-sama
34%
Tags
  • Orcs
  • Queen Heroine
  • Pigs
  • Arranged Marriage
  • Horse
Rating 7.1065 Users
Hitozuma Dorei Kissa 2
Hitozuma Dorei Kissa 2
32%
Tags
  • Rape with Blackmail
  • Blackmail
  • Waitress Heroine
  • Lactation During Sex
  • Group Sex of Multiple Females and Males
Rating 5.7922 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
31%
Tags
  • Human Cattle
  • Hero(ine) Selection
  • Cum Bath
  • Monster Rape
  • Princess Heroine
Rating 6.4122 Users
Dorei Maid Princess
Dorei Maid Princess
31%
Tags
  • Gaping
  • Insemination by Non-Humanoids
  • Consensual Sex Involving Tentacles
  • All the Way Through
  • Hairjob
Rating 6.4022 Users
Ma o Haramu Buki
Ma o Haramu Buki
30%
Tags
  • Urethral Intercourse
  • Sex With Monsters
  • Insemination by Non-Humanoids
  • Spreader Straps with Clamps
  • Anal Monster Birth
Rating 7.0637 Users
Mahou Shoujo Fairy Knights
Mahou Shoujo Fairy Knights
30%
Tags
  • Single Hole Multiple Penetration (obsolete)
  • Mahou Shoujo Heroine
  • Gaping
  • Single Hole Multiple Tentacle Penetration (obsolete)
  • Remote-controlled Vibrator
Rating 6.5039 Users
Ane☆Hara-mix 2
Ane☆Hara-mix 2
29%
Tags
  • Shinigami Heroine
  • Succubus Heroine
  • Inbreeding
  • Non-blood-related Brother/Sister Incest
  • Impregnation
Rating 6.7424 Users
Lilith-Izm04 ~Kasshoku Hen~
Lilith-Izm04 ~Kasshoku Hen~
26%
Tags
  • Heroine with Bodystocking
  • Heroine with Leotard
  • Heroine with Tan Lines
  • Braless Heroine
  • Unavoidable Heroine Rape
Rating 6.3198 Users
Onee-san ☆ Hara Mix
Onee-san ☆ Hara Mix
25%
Tags
  • Shinigami Heroine
  • Dormitory Manager Heroine
  • Sex Under the Necessity
  • Impregnation
  • Widow Heroine
Rating 6.7725 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)
  • Idol Heroine
  • Production of Pornography (Professional)
  • Triple Boobjob
Rating 6.5722 Users
Hitozuma Dorei Kissa
Hitozuma Dorei Kissa
24%
Tags
  • Rape with Blackmail
  • Blackmail
  • Gang Rape
  • Milking (Sexual)
  • Married Heroine
Rating 5.4225 Users

Youma Jutai ~Ingoku no Taimashi~ 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
Single Hole Multiple Tentacle Penetration (obsolete)2.002.374.73
Heroine with Kimono2.331.884.39
Pregnancy2.751.534.20
Insemination by Non-Humanoids2.002.024.04
Tentacle Rape2.751.373.76
Monster Rape2.001.833.67
Heroine with Huge Breasts2.001.402.81
Multiple Penetration2.001.282.56
Chubby Heroine1.002.442.44
Adult Heroine2.001.132.27
Consensual Sex Involving Tentacles1.001.931.93
Huge Insertion1.001.851.85
Heroine with Tights1.001.851.85
Inflation1.001.761.76
Nukige2.670.651.74
Cowgirl2.000.841.68
Sexual Slavery1.001.631.63
Pregnant Sex1.331.181.57
Group Sex of Multiple Females and Males1.001.491.49
Heroine with Pubic Hair1.001.481.48
Kissing Scene1.001.441.44
Heroine with Zettai Ryouiki1.001.391.39
Lactation During Sex1.001.271.27
Bukkake1.001.201.20
Lesbian Sex1.001.151.15
Group Sex of One Male and Several Females1.000.920.92
Blowjob0.751.120.84
Doggy Style1.000.810.81
High Sexual Content0.671.050.71
Anal Penetration0.331.320.44
Big Breast Sizes Heroine0.331.320.43
ADV2.000.140.29

Traits (56 total)

NameCharactersImportanceWeight
Vaginal + Anal Tentacle Penetration Subject of (Sexual)22.372.60
Non-consensual Sex with Tentacles Engages in (Sexual)31.782.47
Kimono Clothes31.572.17
Katana Items21.972.17
Anal Multiple Tentacle Penetration Subject of (Sexual)13.072.13
Group Sex of Multiple Females and Males Engages in (Sexual)21.912.10
Unusual Hair Ornaments Clothes21.882.06
Vaginal Multiple Tentacle Penetration Subject of (Sexual)12.771.92
Blowjob on Tentacle Engages in (Sexual)12.621.81
Trench Coat Clothes12.471.71
Huge Insertion Subject of (Sexual)12.311.60
Spats Clothes12.201.53
Kid Body21.371.51
Violet Eyes31.051.45
Inflated Belly Subject of (Sexual)12.041.42
Turtleneck Sweater Clothes12.041.41
Overweight Body11.991.38
Evening Gloves Clothes11.811.26
Bun Hair11.771.23
Panties Clothes11.711.19
Huge Breasts Body11.701.18
Group Sex of One Female and Several Males Engages in (Sexual)11.701.18
Small Breasts Body11.651.15
Nail Polish Body11.621.13
Black Hair30.811.12
Lactation Engages in11.591.10
Older Sister Role11.561.08
Makeup Body11.531.06
Cowgirl Subject of (Sexual)20.951.05
Straight Hair20.941.04
Pissing Engages in (Sexual)11.471.02
Mother Role11.461.01
Daughter Role11.461.01
Pantyhose Clothes11.430.99
Gloves Clothes11.410.98
Blunt Bangs Hair11.400.97
Lesbian Sex Engages in (Sexual)11.380.96
Wavy Hair11.360.94
Bukkake Subject of (Sexual)11.350.94
Adult Body11.340.93
Pubic Hair Hair11.340.93
Young-adult Body20.760.83
Friend Role11.200.83
Long Hair20.750.82
Big Breasts Body11.130.78
Brown Hair20.680.75
Boobjob Engages in (Sexual)11.070.74
Thigh-high Stockings Clothes11.040.72
Green Eyes11.020.71
Spiky Bangs Hair11.000.69
Sidehair Hair10.980.68
Short Hair20.610.67
Shoulder-length Hair10.920.64
Brown Eyes10.900.62
Blowjob Engages in (Sexual)10.760.53
Pale Body30.370.51