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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 6.32271 Users
PRINCESS WALTZ
PRINCESS WALTZ
NAN%
Tags
  • Infinite Spontaneous Power-ups
  • Fighting Princess Heroine
  • Combat with Bladed Weapons
  • Royal Heroine
  • Strategic Card Battles
Rating 7.031,931 Users
Sagara-sanchi no Etsuraku Life ♪
Sagara-sanchi no Etsuraku Life ♪
NAN%
Tags
  • Asian-style Manor
  • Half-orphan Heroine
  • Family Life Comedy
  • Widow Heroine
  • Romancing a Family
Rating 6.741,272 Users
Soul Link
Soul Link
NAN%
Tags
  • Space Station
  • Non-heroine Only Unavoidable Rape
  • Pilot Heroine
  • Blind Choices
  • Terrorism
Rating 6.59796 Users
A profile
A profile
NAN%
Tags
  • Modern Day Earth
  • Protagonist's Ex as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Late Sexual Content
  • Flat Tints Only
Rating 6.691,235 Users
Zaishuu -The Sin-
Zaishuu -The Sin-
NAN%
Tags
  • Smoker Protagonist
  • Monster Hunter Heroine
  • Painter Heroine
  • Demons
  • Albino Heroine
Rating 5.55198 Users
Koko wa Rakuensou
Koko wa Rakuensou
NAN%
Tags
  • Apartment Building
  • Janitor Protagonist
  • Dormitory Manager Protagonist
  • Promiscuity
  • No Quick Save/Load
Rating 5.42252 Users
Dragon Knight III
Dragon Knight III
NAN%
Tags
  • Softcore
  • Knight Protagonist
  • Comedic Sex Scenes
  • Pixel Art
  • Fictional Beings
Rating 6.44129 Users
Meisou Toshi
Meisou Toshi
NAN%
Tags
  • NEET Protagonist
  • Promiscuous Protagonist
  • Low Fantasy
  • Extremely (un)Lucky Protagonist
  • Promiscuity
Rating 5.74226 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 6.96267 Users
Rinkaiten ~Critical Point~
Rinkaiten ~Critical Point~
NAN%
Tags
  • Moon
  • Officer Protagonist
  • Military Base
  • Cyborg Heroine
  • Hard Science Fiction
Rating 6.44406 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 6.98971 Users
DIVI-DEAD
DIVI-DEAD
NAN%
Tags
  • Sickly Protagonist
  • School Nurse Support Character
  • School Dormitory
  • Framed GUI
  • Graphic Violence
Rating 6.62784 Users
Yukizakura
Yukizakura
NAN%
Tags
  • Modern Day Hokkaido
  • Cherry Blossom
  • Slow-burn Romance
  • Secret Romance
  • No "Keep Voice on Click" Option
Rating 6.971,562 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 6.14152 Users
Little My Maid
Little My Maid
NAN%
Tags
  • Gauge Display
  • No Skip Read Text Option
  • Island
  • Lip Sync
  • Western-style Manor
Rating 5.67377 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 7.59342 Users
Yume Miru Kusuri
Yume Miru Kusuri
NAN%
Tags
  • Psychological Problems
  • Slice of Life Drama
  • Relationship Problems
  • Pure Love Story
  • Chuunibyou Heroine
Rating 7.375,262 Users
Etsuraku no Gakuen
Etsuraku no Gakuen
NAN%
Tags
  • Consensual Sex Involving Drugs
  • Fake Choices
  • Masochist Heroine
  • All-girls School
  • Sex Involving Drugs
Rating 5.50186 Users
Shitai o Arau
Shitai o Arau
NAN%
Tags
  • Rounin Protagonist
  • Hint Corner
  • Hospital
  • Nurse Heroine
  • Madness
Rating 7.3245 Users
Brave Soul
Brave Soul
NAN%
Tags
  • Bounty Hunter Protagonist
  • Macho Protagonist
  • Heroine Based on a Fictional Person
  • Foolish Villain
  • Thief Heroine
Rating 6.81634 Users
Edelweiss
Edelweiss
NAN%
Tags
  • Boarding School
  • Former All-girls School
  • Alchemy
  • Foolish Protagonist
  • Perverted Friend
Rating 7.111,958 Users
Chain Ushinawareta Ashiato
Chain Ushinawareta Ashiato
NAN%
Tags
  • Protagonist's Employee as a Heroine
  • Smoker Protagonist
  • Fake Choices
  • Host Club Heroine
  • Serious Protagonist
Rating 6.61246 Users
San Shimai
San Shimai
34%
Tags
  • Debt
  • Promiscuity
  • Pretending Protagonist
  • Non-twin Heroine Sisters
  • Host Club Heroine
Rating 6.43338 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 6.62415 Users
DIVI-DEAD
DIVI-DEAD
31%
Tags
  • Sickly Protagonist
  • School Nurse Support Character
  • School Dormitory
  • Framed GUI
  • Graphic Violence
Rating 6.62784 Users
True Love ~Jun
True Love ~Jun'ai Monogatari~
29%
Tags
  • Location Display
  • Painter Heroine
  • Sprite Viewer
  • School Life Comedy
  • Dating Simulation
Rating 6.98971 Users
Gogatsu Club
Gogatsu Club
28%
Tags
  • Hacker Heroine
  • Virtual Reality
  • Future Japan
  • No Quick Save/Load
  • Singer Heroine
Rating 5.92185 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 6.96267 Users
Rinkaiten ~Critical Point~
Rinkaiten ~Critical Point~
25%
Tags
  • Moon
  • Officer Protagonist
  • Military Base
  • Cyborg Heroine
  • Hard Science Fiction
Rating 6.44406 Users
Dragon Knight III
Dragon Knight III
23%
Tags
  • Softcore
  • Knight Protagonist
  • Comedic Sex Scenes
  • Pixel Art
  • Fictional Beings
Rating 6.44129 Users
Meisou Toshi
Meisou Toshi
23%
Tags
  • NEET Protagonist
  • Promiscuous Protagonist
  • Low Fantasy
  • Extremely (un)Lucky Protagonist
  • Promiscuity
Rating 5.74226 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 6.14152 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 7.59342 Users
Etsuraku no Gakuen
Etsuraku no Gakuen
19%
Tags
  • Consensual Sex Involving Drugs
  • Fake Choices
  • Masochist Heroine
  • All-girls School
  • Sex Involving Drugs
Rating 5.50186 Users
Brave Soul
Brave Soul
19%
Tags
  • Bounty Hunter Protagonist
  • Macho Protagonist
  • Heroine Based on a Fictional Person
  • Foolish Villain
  • Thief Heroine
Rating 6.81634 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 6.61246 Users
Adam: The Double Factor
Adam: The Double Factor
18%
Tags
  • Metropolitan Area
  • Ponytail Protagonist
  • Animated Ending
  • Police Officer Protagonist
  • Unlockable Gallery
Rating 6.57109 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 7.371,481 Users
Tokimeki Check-in!
Tokimeki Check-in!
17%
Tags
  • Hotel
  • No Backlog
  • Completely Avoidable Heroine Rape
  • Painter Heroine
  • Cook Heroine
Rating 6.06409 Users
Shiawase no Katachi
Shiawase no Katachi
16%
Tags
  • Indecisive Protagonist
  • Possession
  • Ghost Heroine
  • Shinigami Heroine
  • Protagonist's Girlfriend as a Heroine
Rating 6.34421 Users
Castle Fantasia ~Seima Taisen~
Castle Fantasia ~Seima Taisen~
15%
Tags
  • Tactician Support Character
  • Tactician Protagonist
  • Officer Protagonist
  • Military Base
  • Voiced Narration
Rating 6.87454 Users
Private Nurse
Private Nurse
15%
Tags
  • Movable Text Box
  • Protagonist with Health Issues
  • Health Issues
  • Nurse Support Character
  • Sickly Protagonist
Rating 6.45458 Users
Kana ~Imouto~
Kana ~Imouto~
14%
Tags
  • Health Issues
  • Coming-of-Age Drama
  • Slow-burn Romance
  • Illness
  • Forbidden Love
Rating 7.411,666 Users
WORDS WORTH
WORDS WORTH
13%
Tags
  • Dungeon Crawling Game
  • Non-heroine Only Unavoidable Rape
  • War
  • Comedy Rape
  • Medieval Fantasy
Rating 7.30203 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 6.42255 Users
Bible Black -La noche de walpurgis-
Bible Black -La noche de walpurgis-
13%
Tags
  • Sex Cult
  • Spring
  • Occult Club
  • Public Use (Choukyou or Non-Consensual)
  • Multi-Selection Choices
Rating 7.031,661 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 Problems3.002.216.62
Alcoholism2.502.566.39
Relationship Problems3.002.136.38
Journalist Heroine2.252.766.21
Promiscuity2.672.276.07
Bokukko Heroine3.001.815.43
Western-style Manor2.911.815.26
Energetic Heroine2.881.815.22
Timid Heroine2.402.165.19
Framed GUI2.002.595.19
Confinement3.001.695.07
Multi-Selection Choices2.002.515.03
More Than Seven Heroines3.001.654.94
Heroine with Gothic Look2.102.204.63
Late Branching Plot2.361.914.50
Drama3.001.434.28
Maid Heroine2.581.533.95
Mystery3.001.313.93
Protagonist with Voice Acting2.801.363.81
Only Good Endings2.401.573.77
Businesswoman Heroine1.502.463.69
Amnesia2.141.723.68
Wooden Horse1.672.173.62
Modern Tsundere Heroine2.001.763.53
Map Movement2.671.313.50
Interactive Adventure Game2.201.583.48
Early Sexual Content2.831.233.47
More Than Seven Endings2.501.333.32
Brocon Heroine2.001.613.23
Music Recollection2.001.523.03
Tomboy Heroine2.001.513.01
Ponytail Heroine2.121.412.98
Kuudere Heroine1.711.692.88
Loli Heroine2.401.192.85
Linear Plot2.001.382.76
Romance2.800.902.51
Body Food1.002.432.43
Past1.002.352.35
Multiple Endings2.910.671.95
Nameable Protagonist2.000.911.83
Defloration2.000.761.52
Bullying0.711.801.28
Sexual Content2.000.631.26
Lolicon0.441.730.76
Male Protagonist2.330.300.71
ADV2.890.150.42
2.000.000.00

Traits (172 total)

NameCharactersImportanceWeight
Amnesia Subject of31.952.70
Pubic Hair Hair61.342.60
Nipple Sucking Subject of (Sexual)51.382.48
Brooch Clothes22.222.44
Nipple Sucking Engages in (Sexual)31.702.36
Vaginal Fingering Engages in (Sexual)31.622.24
Based on a Fictional Character Role22.042.24
Spiky Bangs Hair81.002.20
Delusion (obsolete) Subject of13.162.19
Voyeurism Subject of21.962.16
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 Personality21.902.09
Timid Personality21.862.05
Merperson Role12.892.00
Androphobia Subject of12.871.99
Boku Personality21.781.96
Sloppy Personality12.791.93
Confinement Subject of21.761.93
Formal Shirt Clothes21.741.91
Coder Role12.751.90
Whipping (BDSM) Engages in (Sexual)12.711.88
Cunnilingus Subject of (Sexual)41.161.87
Naive Personality21.691.86
Slippers Clothes12.681.86
Hypnotism Engages in12.651.84
Journalist Role12.641.83
Malevolent Possession Subject of12.631.83
Lace Garter Belt Stockings Clothes12.631.82
Drinking Engages in21.621.78
Sidehair Hair50.981.75
Kimono Clothes21.561.72
Cunnilingus Engages in (Sexual)21.551.71
Straight Hair50.951.70
Lace Band Thigh-high Stockings Clothes12.431.69
Hood Clothes12.431.68
Modern Tsundere Personality12.431.68
Young-adult Body80.761.68
Exhibitionist Role12.421.68
Weakness Subject of12.391.66
Necklace Clothes21.501.65
Deepthroat Subject of (Sexual)12.351.63
Butterfly Subject of (Sexual)31.171.63
Blouse Clothes21.471.61
Teasing Engages in21.451.59
Distrustful Personality12.291.59
Suit Clothes21.441.58
Watakushi Personality12.271.57
Whimsical Personality12.261.57
Long Hair70.751.56
Earrings Clothes21.421.56
Short Bangs Hair12.251.56
Cooking Engages in21.421.56
Hypnotism Subject of12.231.55
Ambitious Personality12.211.53
Tareme Eyes31.101.53
Seventh Posture Engages in (Sexual)12.191.52
Knee-high Socks Clothes21.381.52
Lesbian Sex Engages in (Sexual)21.381.51
Kid Body21.371.50
Sex with Monsters Engages in (Sexual)12.171.50
Whipping (BDSM) Subject of (Sexual)12.161.50
Boobs on Glass Subject of (Sexual)12.151.49
Doggy Style Subject of (Sexual)40.931.49
Voyeurism Engages in (Sexual)12.141.49
Sundress Clothes12.141.48
Accident Subject of12.141.48
Adult Body21.351.48
Shimapan Clothes12.131.48
No Name Role12.121.47
Skirt Clothes21.331.47
Third Person Personality12.121.47
Brown Eyes40.901.45
Thick Eyebrows Hair12.061.43
Curtained Hair21.301.43
Brother Complex Personality12.061.43
Freckles Body12.051.42
Smoking Engages in12.041.42
Cloak Clothes12.041.41
Inflated Belly Subject of (Sexual)12.041.41
Butterfly Engages in (Sexual)12.021.40
Sunglasses Clothes12.001.39
Small Breast Sizes Body11.991.38
Sixty-nine Engages in (Sexual)21.261.38
Turtleneck Shirt Clothes11.991.38
Dress Clothes21.251.37
Ribbon Tie Clothes21.251.37
Sharp-tongued Personality11.971.37
Virgin Sex Engages in (Sexual)40.851.37
Blowjob Engages in (Sexual)50.761.36
Tomboy Personality11.961.36
High Heeled Shoes Clothes11.961.36
Naked Clothes11.951.35
Cravat Clothes11.921.33
Violet Hair21.191.31
Quickie Fix Engages in (Sexual)11.881.31
Fang Body11.881.30
Standing Sex Engages in (Sexual)11.871.30
Boobjob Subject of (Sexual)11.861.29
Maid Role11.841.28
Handjob Engages in (Sexual)21.161.27
Outdoor Sex 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 Hair11.781.24
Handjob Subject of (Sexual)11.751.22
Skirt Suit Clothes11.741.21
Missionary Engages in (Sexual)11.741.21
Ponytail Hair21.101.21
Slim Body70.581.20
Mischievous Personality11.731.20
Vaginal/Anal Sexual Toys Subject of (Sexual)11.721.20
Cowgirl Engages in (Sexual)11.721.19
Anal Fingering Subject of (Sexual)11.711.19
Confident Personality11.701.18
Mysterious Personality11.691.17
Doggy Style Engages in (Sexual)11.691.17
Olive Body11.661.15
Teasing Subject of11.661.15
Ribbon Hair Accessory Clothes11.651.15
Pervert Personality11.631.13
Maid's Headdress Clothes11.631.13
Shy Personality11.621.12
Grey Eyes11.601.11
University Student Role11.591.10
Apron Clothes11.591.10
Ore Personality11.581.09
Full Sister Role11.571.09
Jeans Clothes11.561.08
Bracelet Clothes11.561.08
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.06
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 Eyes11.420.99
Jacket Clothes11.420.98
Blond Hair20.890.97
Grey Hair11.380.96
Brown Hair30.680.95
Wavy Hair11.360.94
Pale Body110.370.92
Red Hair11.320.92
T-shirt Clothes11.310.91
Blue Eyes20.800.88
Belt Clothes11.270.88
Watashi Personality11.260.87
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)11.180.82
Missionary Subject of (Sexual)11.120.77
Necktie Clothes11.110.77
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 Eyes11.040.72
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 Hair10.810.56