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Summary

Nocturnal Illusions' genre is a mixture of a dating sim and visual novel. In this game the main character decides to get away from it all during his spring break and stay in the mountains. While staying in the mountains a massive storm causes the main character to faint. A mysterious woman saves him and uses sexual pleasure to keep him warm. It turns out that he is now in a strange old mansion. The woman who saved the main character is the mistress in charge of the place. The main character decides to explore and while there meets many women as the story unfolds... [Edited from Wikipedia]

Koisuru Oukoku
Koisuru Oukoku
NAN%
Tags
  • Fisherman Heroine
  • Farmer Heroine
  • Mercenary Heroine
  • Fortune-teller Heroine
  • Orekko Heroine
Rating 6.32272 Users
Koko wa Rakuensou 2
Koko wa Rakuensou 2
NAN%
Tags
  • Co-worker Support Character
  • Checkpoints
  • No Quick Save/Load
  • No Skip Function
  • No Auto Function
Rating 5.30186 Users
PRINCESS WALTZ
PRINCESS WALTZ
NAN%
Tags
  • Infinite Spontaneous Power-ups
  • Fighting Princess Heroine
  • Combat with Bladed Weapons
  • Royal Heroine
  • Strategic Card Battles
Rating 7.031,933 Users
Tears to Tiara
Tears to Tiara
NAN%
Tags
  • Celtic Mythology
  • Maou Protagonist
  • Celestial Body Protagonist
  • Real Time Strategy Game
  • Polygamy
Rating 7.001,377 Users
Zanmataisei Demonbane
Zanmataisei Demonbane
NAN%
Tags
  • Book Heroine
  • Dual Wielding Pistols
  • Infinite Spontaneous Power-ups
  • Cthulhu Mythos
  • Anthropomorphized Inanimate Object
Rating 7.441,659 Users
Phantom -PHANTOM OF INFERNO-
Phantom -PHANTOM OF INFERNO-
NAN%
Tags
  • Amnesiac Heroine
  • Assassin Protagonist
  • Survival Focus
  • Gang
  • Driver Heroine
Rating 7.92661 Users
Shitai o Arau
Shitai o Arau
NAN%
Tags
  • Rounin Protagonist
  • Hint Corner
  • Hospital
  • Nurse Heroine
  • Madness
Rating 7.3145 Users
Dragon Knight III
Dragon Knight III
NAN%
Tags
  • Softcore
  • Knight Protagonist
  • Comedic Sex Scenes
  • Fictional Beings
  • Pixel Art
Rating 6.44129 Users
Meisou Toshi
Meisou Toshi
NAN%
Tags
  • NEET Protagonist
  • Low Fantasy
  • Promiscuous Protagonist
  • Extremely (un)Lucky Protagonist
  • Promiscuity
Rating 5.74227 Users
Rinkaiten ~Critical Point~
Rinkaiten ~Critical Point~
NAN%
Tags
  • Moon
  • Officer Protagonist
  • Military Base
  • Cyborg Heroine
  • Hard Science Fiction
Rating 6.44408 Users
DESIRE - Haitoku no Rasen
DESIRE - Haitoku no Rasen
NAN%
Tags
  • Laboratory
  • Engineer Heroine
  • Mid-game Videos
  • Fictional Island Near Futuristic Japan
  • Journalist Protagonist
Rating 6.98268 Users
Gogatsu Club
Gogatsu Club
NAN%
Tags
  • Hacker Heroine
  • Virtual Reality
  • Future Japan
  • No Quick Save/Load
  • Singer Heroine
Rating 5.92185 Users
True Love ~Jun
True Love ~Jun'ai Monogatari~
NAN%
Tags
  • Location Display
  • Painter Heroine
  • Sprite Viewer
  • School Life Comedy
  • Dating Simulation
Rating 6.98973 Users
DIVI-DEAD
DIVI-DEAD
NAN%
Tags
  • Sickly Protagonist
  • School Nurse Support Character
  • School Dormitory
  • Graphic Violence
  • Framed GUI
Rating 6.61787 Users
Kono Yo no Hate de Koi o Utau Shoujo YU-NO
Kono Yo no Hate de Koi o Utau Shoujo YU-NO
NAN%
Tags
  • Heisei Era
  • Completion Status Indicator
  • Intrigue
  • Built-in Flowchart
  • Family
Rating 8.081,796 Users
GLO-RI-A ~Kindan no Ketsuzoku~
GLO-RI-A ~Kindan no Ketsuzoku~
NAN%
Tags
  • Short Sexual Scenes
  • Spontaneous Sex Scenes
  • University Student Protagonist
  • Teacher Protagonist
  • Businesswoman Heroine
Rating 6.15154 Users
Zaishuu -The Sin-
Zaishuu -The Sin-
NAN%
Tags
  • Smoker Protagonist
  • Monster Hunter Heroine
  • Painter Heroine
  • Demons
  • Albino Heroine
Rating 5.56199 Users
EVE burst error
EVE burst error
NAN%
Tags
  • 90's
  • Smoker Heroine
  • No Quick Save/Load
  • Private Detective Protagonist
  • Fictional Modern Day Earth
Rating 7.58345 Users
Yume Miru Kusuri
Yume Miru Kusuri
NAN%
Tags
  • Psychological Problems
  • Slice of Life Drama
  • Relationship Problems
  • Pure Love Story
  • Chuunibyou Heroine
Rating 7.375,272 Users
Etsuraku no Gakuen
Etsuraku no Gakuen
NAN%
Tags
  • Consensual Sex Involving Drugs
  • Fake Choices
  • Masochist Heroine
  • All-girls School
  • Sex Involving Drugs
Rating 5.49188 Users
Eimmy to Yobanaide
Eimmy to Yobanaide
NAN%
Tags
  • Protagonist's Half-brother as a Hero
  • Debt
  • Protagonist with Big Breasts
  • Airhead Protagonist
  • Disappearance
Rating 5.42185 Users
Brave Soul
Brave Soul
NAN%
Tags
  • Bounty Hunter Protagonist
  • Macho Protagonist
  • Heroine Based on a Fictional Person
  • Foolish Villain
  • Thief Heroine
Rating 6.81636 Users
Soul Link
Soul Link
NAN%
Tags
  • Space Station
  • Non-heroine Only Unavoidable Rape
  • Pilot Heroine
  • Blind Choices
  • Terrorism
Rating 6.60798 Users
Adam: The Double Factor
Adam: The Double Factor
NAN%
Tags
  • Metropolitan Area
  • Ponytail Protagonist
  • Animated Ending
  • Police Officer Protagonist
  • Unlockable Gallery
Rating 6.57110 Users
San Shimai
San Shimai
35%
Tags
  • Debt
  • Promiscuity
  • Pretending Protagonist
  • Host Club Heroine
  • Non-twin Heroine Sisters
Rating 6.42340 Users
Sakura no Kisetsu
Sakura no Kisetsu
34%
Tags
  • Heroine Based on a Fictional Person
  • Religious Heroine
  • Athlete Heroine
  • School Sports Club Member Heroine
  • Gymnastic Heroine
Rating 6.62416 Users
DIVI-DEAD
DIVI-DEAD
32%
Tags
  • Sickly Protagonist
  • School Nurse Support Character
  • School Dormitory
  • Graphic Violence
  • Framed GUI
Rating 6.61787 Users
True Love ~Jun
True Love ~Jun'ai Monogatari~
30%
Tags
  • Location Display
  • Painter Heroine
  • Sprite Viewer
  • School Life Comedy
  • Dating Simulation
Rating 6.98973 Users
Gogatsu Club
Gogatsu Club
28%
Tags
  • Hacker Heroine
  • Virtual Reality
  • Future Japan
  • No Quick Save/Load
  • Singer Heroine
Rating 5.92185 Users
Rinkaiten ~Critical Point~
Rinkaiten ~Critical Point~
25%
Tags
  • Moon
  • Officer Protagonist
  • Military Base
  • Cyborg Heroine
  • Hard Science Fiction
Rating 6.44408 Users
DESIRE - Haitoku no Rasen
DESIRE - Haitoku no Rasen
25%
Tags
  • Laboratory
  • Engineer Heroine
  • Mid-game Videos
  • Fictional Island Near Futuristic Japan
  • Journalist Protagonist
Rating 6.98268 Users
Dragon Knight III
Dragon Knight III
23%
Tags
  • Softcore
  • Knight Protagonist
  • Comedic Sex Scenes
  • Fictional Beings
  • Pixel Art
Rating 6.44129 Users
Meisou Toshi
Meisou Toshi
23%
Tags
  • NEET Protagonist
  • Low Fantasy
  • Promiscuous Protagonist
  • Extremely (un)Lucky Protagonist
  • Promiscuity
Rating 5.74227 Users
GLO-RI-A ~Kindan no Ketsuzoku~
GLO-RI-A ~Kindan no Ketsuzoku~
23%
Tags
  • Short Sexual Scenes
  • Spontaneous Sex Scenes
  • University Student Protagonist
  • Teacher Protagonist
  • Businesswoman Heroine
Rating 6.15154 Users
EVE burst error
EVE burst error
20%
Tags
  • 90's
  • Smoker Heroine
  • No Quick Save/Load
  • Private Detective Protagonist
  • Fictional Modern Day Earth
Rating 7.58345 Users
Etsuraku no Gakuen
Etsuraku no Gakuen
19%
Tags
  • Consensual Sex Involving Drugs
  • Fake Choices
  • Masochist Heroine
  • All-girls School
  • Sex Involving Drugs
Rating 5.49188 Users
Brave Soul
Brave Soul
19%
Tags
  • Bounty Hunter Protagonist
  • Macho Protagonist
  • Heroine Based on a Fictional Person
  • Foolish Villain
  • Thief Heroine
Rating 6.81636 Users
Adam: The Double Factor
Adam: The Double Factor
18%
Tags
  • Metropolitan Area
  • Ponytail Protagonist
  • Animated Ending
  • Police Officer Protagonist
  • Unlockable Gallery
Rating 6.57110 Users
Chain Ushinawareta Ashiato
Chain Ushinawareta Ashiato
18%
Tags
  • Protagonist's Employee as a Heroine
  • Smoker Protagonist
  • Fake Choices
  • Host Club Heroine
  • Serious Protagonist
Rating 6.61247 Users
Tokimeki Check-in!
Tokimeki Check-in!
17%
Tags
  • Hotel
  • Completely Avoidable Heroine Rape
  • No Backlog
  • Painter Heroine
  • Cook Heroine
Rating 6.06410 Users
Crescendo ~Eien da to Omotte Ita Ano Koro~
Crescendo ~Eien da to Omotte Ita Ano Koro~
17%
Tags
  • Graduation
  • Smoker Heroine
  • Indecisive Protagonist
  • School Nurse Heroine
  • Dramatic Love Triangle
Rating 7.381,485 Users
Shiawase no Katachi
Shiawase no Katachi
16%
Tags
  • Indecisive Protagonist
  • Possession
  • Ghost Heroine
  • Shinigami Heroine
  • Protagonist's Girlfriend as a Heroine
Rating 6.33421 Users
Castle Fantasia ~Seima Taisen~
Castle Fantasia ~Seima Taisen~
15%
Tags
  • Tactician Support Character
  • Tactician Protagonist
  • Officer Protagonist
  • Military Base
  • Voiced Narration
Rating 6.87456 Users
Private Nurse
Private Nurse
15%
Tags
  • Movable Text Box
  • Protagonist with Health Issues
  • Health Issues
  • Nurse Support Character
  • Sickly Protagonist
Rating 6.45459 Users
Kana ~Imouto~
Kana ~Imouto~
14%
Tags
  • Health Issues
  • Coming-of-Age Drama
  • Slow-burn Romance
  • Illness
  • Forbidden Love
Rating 7.411,674 Users
Natsuiro no Sunadokei
Natsuiro no Sunadokei
14%
Tags
  • Voiced Narration
  • Password System
  • Voiced Thoughts
  • Heroine with a Sundress
  • Time Travel
Rating 7.03153 Users
Men at Work! 2 ~Hunter Academy e Youkoso~
Men at Work! 2 ~Hunter Academy e Youkoso~
13%
Tags
  • Fictional Beings
  • Non-human Heroine
  • Heroine with Wings
  • New Game Plus
  • RPG
Rating 6.42256 Users
WORDS WORTH
WORDS WORTH
13%
Tags
  • Dungeon Crawling Game
  • Non-heroine Only Unavoidable Rape
  • War
  • Comedy Rape
  • Medieval Fantasy
Rating 7.31204 Users

Mugen Yasoukyoku 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 (47 total)

NameScoreImportanceWeight
Psychological Problems3.002.206.60
Relationship Problems3.002.126.36
Alcoholism2.502.556.36
Journalist Heroine2.252.756.20
Promiscuity2.672.276.07
Bokukko Heroine3.001.805.41
Western-style Manor2.911.805.24
Energetic Heroine2.881.815.20
Timid Heroine2.402.175.20
Framed GUI2.002.545.08
Confinement3.001.685.04
Multi-Selection Choices2.002.515.02
More Than Seven Heroines3.001.644.93
Heroine with Gothic Look2.102.204.62
Late Branching Plot2.361.904.49
Drama3.001.434.28
Maid Heroine2.581.533.95
Mystery3.001.313.93
Protagonist with Voice Acting2.801.363.81
Only Good Endings2.401.573.76
Businesswoman Heroine1.502.463.69
Amnesia2.141.723.68
Wooden Horse1.672.173.63
Modern Tsundere Heroine2.001.753.51
Map Movement2.671.313.49
Interactive Adventure Game2.201.583.47
Early Sexual Content2.831.223.46
More Than Seven Endings2.501.333.31
Brocon Heroine2.001.613.21
Music Recollection2.001.513.03
Tomboy Heroine2.001.503.00
Ponytail Heroine2.121.402.97
Kuudere Heroine1.711.692.89
Loli Heroine2.401.192.85
Linear Plot2.001.382.75
Romance2.800.902.51
Body Food1.002.432.43
Past1.002.362.36
Multiple Endings2.910.671.94
Nameable Protagonist2.000.911.82
Defloration2.000.761.52
Bullying0.711.801.28
Sexual Content2.000.631.26
Lolicon0.441.730.76
Male Protagonist2.330.300.70
ADV2.890.140.42
2.000.000.00

Traits (172 total)

NameCharactersImportanceWeight
Amnesia Subject of31.952.70
Pubic Hair Hair61.342.60
Nipple Sucking Subject of (Sexual)51.382.47
Brooch Clothes22.222.44
Nipple Sucking Engages in (Sexual)31.702.35
Based on a Fictional Character Role22.042.24
Vaginal Fingering Engages in (Sexual)31.622.24
Delusion (obsolete) Subject of13.182.21
Spiky Bangs Hair81.002.20
Voyeurism Subject of21.952.15
Immature Personality21.932.12
Vaginal Fingering Subject of (Sexual)61.082.10
Atashi Personality21.912.10
Masturbation in front of an Audience Engages in (Sexual)21.902.09
Low Self-esteem Personality21.902.08
Timid Personality21.862.05
Merperson Role12.892.00
Androphobia Subject of12.871.99
Boku Personality21.781.96
Confinement Subject of21.761.93
Sloppy Personality12.781.93
Coder Role12.751.90
Formal Shirt Clothes21.731.90
Whipping (BDSM) Engages in (Sexual)12.701.87
Cunnilingus Subject of (Sexual)41.161.87
Naive Personality21.691.85
Slippers Clothes12.671.85
Hypnotism Engages in12.661.84
Malevolent Possession Subject of12.641.83
Journalist Role12.631.82
Lace Garter Belt Stockings Clothes12.631.82
Drinking Engages in21.611.77
Sidehair Hair50.981.75
Kimono Clothes21.571.72
Cunnilingus Engages in (Sexual)21.551.70
Straight Hair50.941.69
Lace Band Thigh-high Stockings Clothes12.441.69
Modern Tsundere Personality12.421.68
Hood Clothes12.421.68
Exhibitionist Role12.421.67
Young-adult Body80.761.67
Weakness Subject of12.391.66
Necklace Clothes21.501.64
Deepthroat Subject of (Sexual)12.351.63
Butterfly Subject of (Sexual)31.171.63
Blouse Clothes21.461.61
Distrustful Personality12.291.59
Teasing Engages in21.441.59
Suit Clothes21.441.58
Watakushi Personality12.271.57
Whimsical Personality12.261.56
Long Hair70.751.56
Short Bangs Hair12.251.56
Earrings Clothes21.421.56
Cooking Engages in21.421.56
Hypnotism Subject of12.231.54
Tareme Eyes31.111.53
Ambitious Personality12.211.53
Knee-high Socks Clothes21.381.52
Lesbian Sex Engages in (Sexual)21.381.52
Seventh Posture Engages in (Sexual)12.191.52
Kid Body21.371.51
Sex with Monsters Engages in (Sexual)12.171.50
Whipping (BDSM) Subject of (Sexual)12.161.49
Boobs on Glass Subject of (Sexual)12.151.49
Doggy Style Subject of (Sexual)40.921.49
Sundress Clothes12.141.49
Accident Subject of12.141.48
Voyeurism Engages in (Sexual)12.141.48
Shimapan Clothes12.131.48
Adult Body21.341.47
Skirt Clothes21.341.47
Third Person Personality12.121.47
No Name Role12.101.46
Brown Eyes40.901.45
Curtained Hair21.301.43
Thick Eyebrows Hair12.061.43
Brother Complex Personality12.061.43
Cloak Clothes12.041.41
Inflated Belly Subject of (Sexual)12.041.41
Smoking Engages in12.041.41
Freckles Body12.031.41
Butterfly Engages in (Sexual)12.021.40
Small Breast Sizes Body12.001.39
Sunglasses Clothes12.001.38
Sixty-nine Engages in (Sexual)21.261.38
Turtleneck Shirt Clothes11.991.38
Dress Clothes21.251.38
Ribbon Tie Clothes21.251.38
Virgin Sex Engages in (Sexual)40.851.37
Sharp-tongued Personality11.981.37
Blowjob Engages in (Sexual)50.761.36
Tomboy Personality11.961.36
Naked Clothes11.951.35
High Heeled Shoes Clothes11.951.35
Cravat Clothes11.921.33
Violet Hair21.191.31
Quickie Fix Engages in (Sexual)11.881.30
Fang Body11.881.30
Standing Sex Engages in (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Maid Role11.841.27
Outdoor Sex Engages in (Sexual)21.161.27
Handjob Engages in (Sexual)21.161.27
Bob Cut Hair11.821.26
Younger Appearance Body11.821.26
Mature Personality11.811.26
Deepthroat Engages in (Sexual)11.801.25
Nameable Role11.781.24
Braid Hair11.781.23
Handjob Subject of (Sexual)11.751.21
Skirt Suit Clothes11.741.21
Missionary Engages in (Sexual)11.741.21
Ponytail Hair21.101.21
Vaginal/Anal Sexual Toys Subject of (Sexual)11.741.20
Slim Body70.581.20
Mischievous Personality11.721.19
Cowgirl Engages in (Sexual)11.711.19
Anal Fingering Subject of (Sexual)11.711.19
Confident Personality11.691.17
Mysterious Personality11.691.17
Doggy Style Engages in (Sexual)11.681.17
Olive Body11.661.15
Ribbon Hair Accessory Clothes11.661.15
Teasing Subject of11.651.14
Pervert Personality11.631.13
Maid's Headdress Clothes11.621.13
Shy Personality11.621.12
Grey Eyes11.601.11
University Student Role11.591.10
Apron Clothes11.581.10
Ore Personality11.581.09
Full Sister Role11.561.08
Bracelet Clothes11.561.08
Jeans Clothes11.551.08
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.05
Maid's Dress Clothes11.511.05
Orange Hair11.511.05
Incest Engages in (Sexual)11.471.02
Seventh Posture Subject of (Sexual)11.461.01
Pantyhose Clothes11.420.99
Black Eyes11.420.98
Jacket Clothes11.420.98
Blond Hair20.890.98
Grey Hair11.380.96
Brown Hair30.680.95
Wavy Hair11.360.94
Red Hair11.320.92
Pale Body110.370.91
T-shirt Clothes11.310.91
Blue Eyes20.800.88
Belt Clothes11.270.88
Watashi Personality11.250.87
Parted in Middle Hair11.250.87
Red Eyes11.200.83
Blue Hair11.190.83
Ribbon Hair Tie Clothes11.190.83
Standing Sex Subject of (Sexual)11.180.81
Missionary Subject of (Sexual)11.120.77
Necktie Clothes11.120.77
Boobjob Engages in (Sexual)11.070.74
Miniskirt Clothes11.060.74
Sitting Sex Subject of (Sexual)11.060.74
Parted to Side Hair11.050.73
Violet Eyes11.050.72
Amber Eyes11.030.71
Short Hair20.610.67
Cowgirl Subject of (Sexual)10.950.66
Shoulder-length Hair10.920.64
Waist Length+ Hair10.810.56
Black Hair10.800.56