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Summary

When I came to, I found myself in an unfamiliar room. I was taking advantage of my summer break to go on a ten day vacation with my best friend. We were enjoying the sights of Okinawa on the bus from the airport when— And that's the last thing I remember. Is this the hotel? Did I fall asleep on the bus...? The door wouldn't open and what we thought were windows were actually just screens displaying images of the outside. When we searched the room for some clue as to where we were, we found yet another screen displaying a single, mercilessly cold sentence: "You have been selected to participate in a behavioral analysis experiment." We have to choose and complete a task presented on the screen as instructed if we ever want to see the light of day again. If we play our cards right, we can get out in ten days—ten choices. Our options are extremely limited— Either my best friend has to physically harm me, or I have to debase my best friend sexually. At the mercy of these inhumanly cruel choices, the two of us decide to— [From MangaGamer]

Full Service
Full Service
NAN%
Tags
  • Prostitute Hero
  • Hero with Visible Underwear
  • Seke Protagonist
  • Uke Protagonist
  • Brothel
Rating 6.7881 Users
Mahoutsukai to Tenshi to Akuma
Mahoutsukai to Tenshi to Akuma
NAN%
Tags
  • Angel Hero
  • Epidemic
  • Medical Doctor Hero
  • Uke Protagonist
  • Mage Hero
Rating 7.3946 Users
Camp Buddy
Camp Buddy
NAN%
Tags
  • Summer Camp
  • Cook Support Character
  • Foreigner Hero
  • Shy Hero
  • Homosexual Hero
Rating 7.31206 Users
Boyfriend to Death 2: Fresh Blood
Boyfriend to Death 2: Fresh Blood
NAN%
Tags
  • Survival Focus
  • Angel Hero
  • Ending List
  • Werewolf Hero
  • Confinement
Rating 7.04113 Users
Galtia
Galtia
NAN%
Tags
  • Only Seme Heroes
  • Uke Protagonist
  • Unique Routes
  • Skip to Choices
  • Religious Hero
Rating 7.5469 Users
Paradise -KIWAME-
Paradise -KIWAME-
NAN%
Tags
  • Only Seme Heroes
  • Gay Male Domination
  • Ordered Choices
  • Major Antagonist
  • Road Trip
Rating 7.5031 Users
Tokyo 24-ku
Tokyo 24-ku
NAN%
Tags
  • Politician Hero
  • Government
  • Only Seme Heroes
  • Police Officer Hero
  • Multiple Credit Rolls
Rating 7.8441 Users
Koshotengai no Hashihime
Koshotengai no Hashihime
NAN%
Tags
  • 20's
  • Taishou Era
  • Protagonist with Imaginary Friends
  • Rain
  • Uke Protagonist
Rating 8.43577 Users
Paradise
Paradise
NAN%
Tags
  • Stranded
  • Childishly Violent Hero
  • Gay Male Domination
  • Thriller
  • Hotblooded Hero
Rating 7.35141 Users
Togainu no Chi
Togainu no Chi
NAN%
Tags
  • Future Tokyo
  • Gang
  • Mayadere Hero
  • Societal Collapse
  • Anal Rape
Rating 7.581,008 Users
Kanja S no Kyuusai
Kanja S no Kyuusai
NAN%
Tags
  • Terminal Illness
  • Widower Hero
  • Only Uke Heroes
  • Sickly Hero
  • Hospital
Rating 6.7757 Users
DRAMAtical Murder
DRAMAtical Murder
NAN%
Tags
  • Fictional Island Near Futuristic Japan
  • Beautician Hero
  • Cyberpunk
  • Fighting Hero
  • Hero with Eye Covering Hairstyle
Rating 7.851,770 Users
Slow Damage
Slow Damage
NAN%
Tags
  • Bloodplay
  • Protagonist with Eyepatch
  • Lawyer Hero
  • Painter Protagonist
  • Uke Protagonist
Rating 8.65497 Users
sweet pool
sweet pool
NAN%
Tags
  • Only Seme Heroes
  • Emotionless Hero
  • Being in Heat
  • Central Hero
  • Timid Protagonist
Rating 7.80955 Users
CAGE -OPEN-
CAGE -OPEN-
NAN%
Tags
  • Hero with Psychological Problems
  • Combat with Blunt Weapons
  • Beautician Hero
  • Hero With Kansai Accent
  • Amusement Park
Rating 7.9555 Users
DRAMAtical Murder re:connect
DRAMAtical Murder re:connect
NAN%
Tags
  • Uke Protagonist
  • German Hero
  • Varying Ending Songs
  • Beautician Hero
  • Only Seme Heroes
Rating 7.78723 Users
Shingakkou Banchou
Shingakkou Banchou
NAN%
Tags
  • Parody
  • Boy x Boy Romance Only
  • Comedy
  • No Sexual Content
  • Male Protagonist
Rating 7.5442 Users
Uuultra C
Uuultra C
NAN%
Tags
  • Kaiju
  • 70's
  • Mangaka Hero
  • Shouwa Era
  • Different Love Interest(s) Per Protagonist
Rating 8.00194 Users
Shingakkou The Gift
Shingakkou The Gift
NAN%
Tags
  • Religious School
  • Protagonist's Twin as a Hero
  • Typing Game
  • Religious Hero
  • Priest Support Character
Rating 7.5073 Users
Lamento -BEYOND THE VOID-
Lamento -BEYOND THE VOID-
NAN%
Tags
  • Only Seme Heroes
  • Kemonomimi
  • Catboy Hero
  • Kemonomimi Support Character
  • Combat with Bladed Weapons
Rating 8.30556 Users
Omertà ~Chinmoku no Okite~
Omertà ~Chinmoku no Okite~
NAN%
Tags
  • Italian Mafia
  • Assassin Protagonist
  • Future Tokyo
  • Unique Routes
  • Hero With Kansai Accent
Rating 8.03127 Users
Eden-ui Neomeo
Eden-ui Neomeo
NAN%
Tags
  • French Hero
  • Disabled Hero
  • Past British Isles
  • 19th Century
  • Early Modern Period Earth
Rating 7.84117 Users
Taishou Mebiusline Teito Bibouroku
Taishou Mebiusline Teito Bibouroku
NAN%
Tags
  • Taishou Era
  • Japanese Mythology
  • Twin Brothers as Heroes
  • Military
  • Proactive Protagonist
Rating 8.4352 Users
Hadaka Shitsuji
Hadaka Shitsuji
NAN%
Tags
  • Unavoidable Hero Rape
  • Hero With Kansai Accent
  • Butler Hero
  • Butler Support Character
  • Blind Choices
Rating 6.39421 Users
NO,THANK YOU!!!
NO,THANK YOU!!!
40%
Tags
  • Airhead Protagonist
  • Tsukkomi Hero
  • Body Hair Option
  • Only Uke Heroes
  • Boke Protagonist
Rating 7.48459 Users
Lkyt.
Lkyt.
35%
Tags
  • Only Uke Heroes
  • Movable Text Box
  • Fictional Japanese-Style Nation
  • Dark Fantasy
  • Body Hair Option
Rating 7.54110 Users
sweet pool
sweet pool
32%
Tags
  • Only Seme Heroes
  • Emotionless Hero
  • Being in Heat
  • Central Hero
  • Timid Protagonist
Rating 7.80955 Users
Slow Damage
Slow Damage
25%
Tags
  • Bloodplay
  • Protagonist with Eyepatch
  • Lawyer Hero
  • Painter Protagonist
  • Uke Protagonist
Rating 8.65497 Users
DRAMAtical Murder
DRAMAtical Murder
24%
Tags
  • Fictional Island Near Futuristic Japan
  • Beautician Hero
  • Cyberpunk
  • Fighting Hero
  • Hero with Eye Covering Hairstyle
Rating 7.851,770 Users
Togainu no Chi
Togainu no Chi
24%
Tags
  • Future Tokyo
  • Gang
  • Mayadere Hero
  • Societal Collapse
  • Anal Rape
Rating 7.581,008 Users
Kanja S no Kyuusai
Kanja S no Kyuusai
23%
Tags
  • Terminal Illness
  • Widower Hero
  • Only Uke Heroes
  • Sickly Hero
  • Hospital
Rating 6.7757 Users
Koshotengai no Hashihime
Koshotengai no Hashihime
23%
Tags
  • 20's
  • Taishou Era
  • Protagonist with Imaginary Friends
  • Rain
  • Uke Protagonist
Rating 8.43577 Users
Paradise
Paradise
22%
Tags
  • Stranded
  • Childishly Violent Hero
  • Gay Male Domination
  • Thriller
  • Hotblooded Hero
Rating 7.35141 Users
DRAMAtical Murder re:connect
DRAMAtical Murder re:connect
21%
Tags
  • Uke Protagonist
  • German Hero
  • Varying Ending Songs
  • Beautician Hero
  • Only Seme Heroes
Rating 7.78723 Users
Uuultra C
Uuultra C
21%
Tags
  • Kaiju
  • 70's
  • Mangaka Hero
  • Shouwa Era
  • Different Love Interest(s) Per Protagonist
Rating 8.00194 Users
Lamento -BEYOND THE VOID-
Lamento -BEYOND THE VOID-
19%
Tags
  • Only Seme Heroes
  • Kemonomimi
  • Catboy Hero
  • Kemonomimi Support Character
  • Combat with Bladed Weapons
Rating 8.30556 Users
Eden-ui Neomeo
Eden-ui Neomeo
18%
Tags
  • French Hero
  • Disabled Hero
  • Past British Isles
  • 19th Century
  • Early Modern Period Earth
Rating 7.84117 Users
Hadaka Shitsuji
Hadaka Shitsuji
17%
Tags
  • Unavoidable Hero Rape
  • Hero With Kansai Accent
  • Butler Hero
  • Butler Support Character
  • Blind Choices
Rating 6.39421 Users
Xin Shijie Kuanghuan
Xin Shijie Kuanghuan
17%
Tags
  • Gacha Game
  • Energy Transfer via Sex
  • Dogboy Hero
  • Hero from a Different World
  • Hero with Multiple Personalities
Rating 7.5987 Users
Tokyo Onmyouji
Tokyo Onmyouji
15%
Tags
  • Protagonist with Kimono
  • Onmyouji Hero
  • Homosexual Protagonist
  • Onmyouji Protagonist
  • Metropolitan Area
Rating 7.5983 Users
Nie no Machi
Nie no Machi
15%
Tags
  • Afterlife
  • Only Seme Heroes
  • Uke Protagonist
  • Boarding House
  • Hotel
Rating 7.8790 Users
Dystopia no Ou
Dystopia no Ou
15%
Tags
  • Unique Routes
  • Instrumentalist Heroine
  • Future Tokyo
  • Medical Doctor Hero
  • Dystopia
Rating 6.9330 Users
Shingakkou -Noli me tangere-
Shingakkou -Noli me tangere-
15%
Tags
  • Religious School
  • Christian Mythology
  • Boarding School
  • Seke Protagonist
  • All-boys School
Rating 8.73192 Users
Ego to Koukai no Dilemma
Ego to Koukai no Dilemma
14%
Tags
  • Delusion
  • Playboy Protagonist
  • Delusional Hero
  • Only Seme Heroes
  • Deredere Hero
Rating 5.8133 Users
Hadaka Shitsuji ~Yarashitsuji & Yasashitsuji~
Hadaka Shitsuji ~Yarashitsuji & Yasashitsuji~
13%
Tags
  • Anal Multiple Fisting
  • Butler Hero
  • Gay Shotacon
  • Seme Protagonist
  • Master and Servant
Rating 7.3141 Users
Omega Vampire
Omega Vampire
13%
Tags
  • Omegaverse
  • Vampire Protagonist
  • Genius Hero
  • Scientist Hero
  • Immortal Hero
Rating 7.3291 Users
Kintouka
Kintouka
12%
Tags
  • Photographer Protagonist
  • Gentle Protagonist
  • Fictional Modern Day Japanese Island
  • Politician Hero
  • Hotblooded Hero
Rating 8.3052 Users
Zettai Fukujuu Meirei
Zettai Fukujuu Meirei
12%
Tags
  • German Hero
  • Prostitute Hero
  • Comedy Rape
  • Gay Shotacon
  • Religious Hero
Rating 6.51297 Users

Room No.9 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 (105 total)

NameScoreImportanceWeight
Scat Filter2.503.368.41
Clothed Male Naked Male2.503.308.26
Rape by Proxy2.802.807.83
Hero with Armpit Hair2.003.486.96
Anal Rape3.002.306.89
Movable Text Box2.003.336.66
Seme Protagonist2.752.356.48
Voice Saving2.502.516.28
Body Hair Option2.003.086.16
Graphic Violence3.002.046.13
Manual Prostate Stimulation2.502.456.11
Anal Masturbation2.502.406.01
Gentle Protagonist2.502.335.83
Hotel2.502.335.82
Cock and Ball Torture Devices2.002.775.54
Kidnapping3.001.805.40
Male on Male Sex Only3.001.775.31
Completion Status Indicator2.502.125.31
Panic Button2.002.625.23
Confinement3.001.705.09
Close-up CGs2.002.515.01
Glasses Option2.002.515.01
Sex Under the Necessity2.501.974.92
Protagonist's Childhood Friend as a Hero2.671.794.79
Cock and Ball Torture2.002.384.76
Adult Hero2.801.694.74
Friendship2.601.824.72
Non-penetrative Sex2.002.354.69
Orgasm Denial2.002.324.63
Varying Ending Songs2.002.314.62
Forced Cross-dressing1.502.914.37
Parting Ending2.002.174.34
Frot1.672.534.22
Open Gag1.502.804.20
No Romance Plot2.671.564.17
Only a Single Hero2.501.654.14
Built-in Flowchart2.002.064.12
Handcuffed Sex2.002.064.11
Correct Choice Indicator2.001.993.97
Penile Masturbation2.001.973.94
Sprite Viewer2.001.973.93
Clamps (BDSM)2.001.963.92
French Kiss2.331.673.89
Male on Male Rape1.672.293.82
Normal Scene Recollection2.001.893.78
Read Text Marking2.001.843.68
Unlockable Gallery2.001.833.67
Masturbation in front of an Audience2.001.813.63
Ending List2.001.813.61
Hero with Glasses2.201.643.60
Background Moans2.501.433.58
Lots of Event CGs2.001.783.57
Polite Formal Hero1.332.683.56
Mutual Masturbation2.001.753.50
One True End2.501.393.46
Non-consensual Erotic Humiliation1.672.073.46
Unlockable Bonus Content2.001.723.43
Anal Sex3.001.143.41
Protagonist with Sexual Experience2.001.663.33
Summer2.001.663.32
Bad Endings with Story2.331.403.26
Anal Toys2.331.383.21
Drama2.251.423.19
Protagonist with Voice Acting2.331.363.16
Protagonist with a Sprite2.751.153.15
Adult Protagonist3.001.033.10
Spoons2.001.492.97
Anal Fingering2.001.472.94
Single Blowjob3.000.972.92
BDSM1.751.652.88
Bad Ending(s)2.331.192.78
High Sexual Content2.671.042.77
Sex Involving Drugs1.501.812.72
Few Choices2.001.342.68
Modern Day Japan2.001.322.64
Orphan Protagonist1.501.752.62
Sounds of Copulation2.001.282.56
Single Handjob2.001.262.51
Urethral Sounding1.002.502.50
Pubic Hair Shaving1.002.392.39
Side Portraits2.001.162.32
Ejaculation Choice1.501.532.29
Enema1.331.662.21
Spreader Bar1.002.202.20
Vibrators1.751.142.00
Bathroom Sex1.671.181.98
Mystery1.501.311.96
Utsuge1.001.921.92
Missionary Position2.000.931.87
Bondage1.671.101.83
Scat1.001.681.68
Protagonist with a Face2.500.651.62
Nukige2.500.651.62
Sexual Blindfold1.001.521.52
Butterfly1.001.501.50
Pissing1.001.441.44
Single Footjob1.001.371.37
Multiple Endings2.000.671.33
Horror0.751.441.08
Standing Sex1.001.051.05
Male Protagonist2.830.300.85
Male on Male Sex0.401.650.66
Anal Penetration0.291.300.38
ADV2.500.140.36
2.000.000.00

Traits (128 total)

NameCharactersImportanceWeight
Leg Hair Hair23.023.32
Armpit Hair Hair22.732.99
Frot Engages in (Sexual)22.692.96
Male on Male Sex Only Engages in (Sexual)22.432.67
Cock and Ball Torture Devices Subject of (Sexual)13.452.39
Fainting Subject of22.162.37
Self-sacrifice Engages in22.092.30
Vegetarian Role13.272.27
Pubic Stubble Hair13.262.26
Prostate Massage Subject of (Sexual)13.212.22
Bisexual Role21.972.17
Kidnapping Subject of21.972.16
Mutual Masturbation Engages in (Sexual)21.932.12
Open Gag Subject of (Sexual)13.062.12
Internal Pissing Subject of (Sexual)13.052.12
Low Self-esteem Personality21.902.09
Latex Gloves Clothes13.002.08
Rape by Proxy Subject of (Sexual)12.992.08
Strangulation Sex Engages in (Sexual)12.972.06
Chemise Clothes12.892.00
Self-harm Engages in12.811.95
Confinement Subject of21.761.93
Leather Bondage Subject of (Sexual)12.691.86
Anal Masturbation Engages in (Sexual)12.681.86
Butt Plug Subject of (Sexual)12.641.83
Strangulation Sex Subject of (Sexual)12.611.81
Breakup Subject of12.591.80
Pubic Hair Shaving Subject of (Sexual)12.591.80
Drinking Engages in21.631.79
Ex-boyfriend Role12.571.78
University Student Role21.611.76
Ore Personality21.591.74
Penile Masturbation Engages in (Sexual)12.491.72
Spreader Bar Subject of (Sexual)12.461.70
Blowjob Subject of (Sexual)21.531.68
French Kiss Engages in (Sexual)21.501.65
Magic Wand Subject of (Sexual)12.371.64
Deepthroat Subject of (Sexual)12.351.63
Ball-cupping Engages in (Sexual)12.341.62
Clamps (BDSM) Subject of (Sexual)12.311.60
Infidelity Subject of12.301.60
Working Out Engages in12.301.59
Bondage Sex Engages in (Sexual)12.271.57
Short Bangs Hair12.251.56
Blowjob Duck Face Engages in (Sexual)12.231.55
Anal Object Insertion Subject of (Sexual)12.231.54
Spoons Engages in (Sexual)12.231.54
Bathroom Sex Engages in (Sexual)21.391.53
Seventh Posture Engages in (Sexual)12.191.52
Scat Engages in (Sexual)12.191.52
Pissing Subject of (Sexual)12.181.51
Sanpaku Eyes Eyes12.181.51
Footjob Subject of (Sexual)12.171.51
Bookworm Personality12.171.50
Handcuffed Sex Subject of (Sexual)12.161.49
Mouth Gag Subject of (Sexual)12.131.48
Tominagi Engages in (Sexual)12.131.48
Pubic Hair Hair21.341.47
Anal Fingering Engages in (Sexual)12.051.42
Smoking Engages in12.051.42
Reading Engages in12.041.42
Nipple Teasing Engages in (Sexual)12.031.41
Dress Shoes Clothes12.021.40
Enema Subject of (Sexual)12.011.39
Injury Subject of11.991.38
Friend Role21.211.33
Quickie Fix Engages in (Sexual)11.881.31
Standing Sex Engages in (Sexual)11.871.30
Sexual Blindfold Subject of (Sexual)11.851.28
Honest Personality11.831.27
Pink Rotor Subject of (Sexual)11.831.27
Son Role11.821.26
Deepthroat Engages in (Sexual)11.811.25
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.22
Missionary Engages in (Sexual)11.741.21
Sports Shoes Clothes11.731.20
Reserved Personality11.721.19
Cowgirl Engages in (Sexual)11.721.19
Footjob Engages in (Sexual)11.711.19
Anal Fingering Subject of (Sexual)11.711.19
Nipple Sucking Engages in (Sexual)11.711.18
Orphan Role11.701.18
Spiky Hair11.691.17
Shorts Clothes11.671.16
Carefree Personality11.671.16
Spoons Subject of (Sexual)11.671.16
Relaxed Personality11.641.13
Kind Personality21.031.13
Popular Role11.631.13
Grey Eyes11.601.11
Nipple Teasing Subject of (Sexual)11.581.10
Jeans Clothes11.571.09
Pendant Necklace Clothes11.531.06
Straight Hair20.951.04
Smart Personality11.461.01
Pissing Engages in (Sexual)11.461.01
Seventh Posture Subject of (Sexual)11.451.01
Not a Virgin Role11.430.99
Tank Top Clothes11.420.99
Jacket Clothes11.420.98
V Bangs Hair11.410.98
Nipple Sucking Subject of (Sexual)11.380.96
Grey Hair11.380.96
Hosome Eyes11.360.95
Tominagi Subject of (Sexual)11.360.94
Ahegao Engages in (Sexual)11.320.92
T-shirt Clothes11.320.91
Sex in Public Places Engages in (Sexual)11.260.87
Friendly Personality11.220.85
Young-adult Body20.770.84
Blowjob Engages in (Sexual)20.760.83
Trousers Clothes11.200.83
Anal Sex Subject of (Sexual)11.190.82
Standing Sex Subject of (Sexual)11.170.81
Shirt Clothes11.160.80
Handjob Engages in (Sexual)11.160.80
Missionary Subject of (Sexual)11.110.77
Glasses Clothes11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Parted to Side Hair11.060.73
Spiky Bangs Hair11.010.70
Cowgirl Subject of (Sexual)10.950.66
Slim Body20.570.63
Brown Eyes10.900.63
Brown Hair10.680.47
Short Hair10.610.42
Pale Body20.370.41