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Summary

Sayoko. Mistress of the hall in an isolated sea island. Age unknown. unidentified. Fed up the desire of those who stray into the island and degenerate. That was everyday for Sayoko. Such daily life continued for hundreds of years, thousands of years. On the other hand, the birthrate has been decreasing in Japan. As measures against declining birthrate, the government will implement various policies, but we can not produce much results, the declining birthrate has progressed, and finally the birthrate fell to 0.98. Yoko Mabuchi Minister in charge of countermeasures against declining birthrate attempts to contact a certain "woman" to solve this crisis situation ... That ... ... that "Sayoko".

Mesunie Onna Kyoushi ~Watashi wa Kare no Mae de Hizamazuku~
Mesunie Onna Kyoushi ~Watashi wa Kare no Mae de Hizamazuku~
NAN%
Tags
  • Pregnancy Bad Ending
  • Tongue Piercing
  • Play Piercing
  • Body Piercing
  • Duct Tape Bondage
Rating 7.4527 Users
Cthulhu ~Otome no Fureru, Tenshi no Yubisaki~
Cthulhu ~Otome no Fureru, Tenshi no Yubisaki~
NAN%
Tags
  • Battle Royale
  • Cthulhu Mythos
  • Scat Filter
  • Childhood Promise
  • Extremely (un)Lucky Heroine
Rating 6.5240 Users
ELLE
ELLE
NAN%
Tags
  • Sexual Scenes with Gameplay
  • Gore
  • Post Apocalyptic Earth
  • Map Movement
  • Idol Heroine
Rating 6.9320 Users
Mahou Shoujo Fairy Knights
Mahou Shoujo Fairy Knights
NAN%
Tags
  • Single Hole Multiple Penetration (obsolete)
  • Mahou Shoujo Heroine
  • Gaping
  • Single Hole Multiple Tentacle Penetration (obsolete)
  • Remote-controlled Vibrator
Rating 6.5039 Users
Kowaku no Toki
Kowaku no Toki
NAN%
Tags
  • Human Childbirth
  • Prolapse
  • Huge Insertion
  • Sensual Biting
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 6.6534 Users
Bakunyuu Hoken Onna Kyoushi
Bakunyuu Hoken Onna Kyoushi
NAN%
Tags
  • School Nurse Heroine
  • Clothed Male Naked Female
  • Bisexual Heroine
  • Teacher Heroine
  • Promiscuous Heroine
Rating 6.5933 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
Mugen Kairou 2 ~Rasen~
Mugen Kairou 2 ~Rasen~
NAN%
Tags
  • Master and Servant
  • Time Loop
  • Multiple Route Mystery
  • Mesugaki Heroine
  • Paraphilic Infantilism
Rating 6.7846 Users
MinDeaD BlooD ~Mayu to Mana no Yuketsubako~
MinDeaD BlooD ~Mayu to Mana no Yuketsubako~
NAN%
Tags
  • Duel
  • Vampire
  • Side Character Rape by Others
  • Vampire Hunter Heroine
  • Battle of Wits
Rating 7.0061 Users
Mugen Kairou
Mugen Kairou
NAN%
Tags
  • Butler Protagonist
  • Master and Servant
  • Submissive Protagonist
  • Rape by Shota
  • Protagonist with Phimosis
Rating 6.8084 Users
Kyonyuu Seido Kaichou Chijoku no Hakudaku Kuro Tights ~Konna Yatsu no Okazu ni Naru nante!~
Kyonyuu Seido Kaichou Chijoku no Hakudaku Kuro Tights ~Konna Yatsu no Okazu ni Naru nante!~
NAN%
Tags
  • Student Council President Protagonist
  • Skip Scenes
  • Built-in Flowchart
  • Peace Sign Ahegao
  • Blowjob Duck Face
Rating 6.4431 Users
Yami no Koe Ibunroku
Yami no Koe Ibunroku
NAN%
Tags
  • Sadist Support Character
  • Protagonist's Blood-related Brother as a Hero
  • Sexual Corruption
  • Confinement
  • Consensual Erotic Humiliation
Rating 6.4920 Users
GUN-KATANA - Non-Human-Killer
GUN-KATANA - Non-Human-Killer
NAN%
Tags
  • Bounty Hunter Protagonist
  • Choosing Factions
  • Shooter Game
  • Action Game
  • Dark Fantasy
Rating 7.6171 Users
Natsu no Kotou no Yami no Koe
Natsu no Kotou no Yami no Koe
NAN%
Tags
  • Crossover
  • Lesbian Sex Only
  • Villainous Heroine
  • Lesbian Domination
  • Western-style Manor
Rating 5.8826 Users
Raikou no Taimashi Nanaho ~Injin Fukkatsu~
Raikou no Taimashi Nanaho ~Injin Fukkatsu~
NAN%
Tags
  • Cum Bath
  • Nipple Insertion
  • Gymnastic Heroine
  • Gaping
  • Dark Skinned Protagonist
Rating 6.4125 Users
Yami no Koe II
Yami no Koe II
NAN%
Tags
  • Boarding School
  • Sexual Corruption
  • Principal Heroine
  • Bullying
  • Miko Heroine
Rating 6.9353 Users
Majo no Mugen Kairou
Majo no Mugen Kairou
NAN%
Tags
  • Fighting Princess Heroine
  • Single Bodyjob
  • Pissing on Own Face
  • Urethral Sounding
  • Immortal Heroine
Rating 6.9521 Users
3M -Marionettes manipulate the marionette-
3M -Marionettes manipulate the marionette-
NAN%
Tags
  • Body Horror
  • Fear of Death
  • Graphic Violence
  • Gore
  • Utsuge
Rating 5.3721 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
Cthulhu ~Great Hunting~
Cthulhu ~Great Hunting~
NAN%
Tags
  • Cthulhu Mythos
  • Heroine with Heterochromia
  • Symbiote / Parasite
  • Heroine with Jeans
  • Twin Sisters as Heroines
Rating 5.8420 Users
Lilith-Izm01 ~Fera Hen~
Lilith-Izm01 ~Fera Hen~
NAN%
Tags
  • Anthology
  • Half-Japanese Heroine
  • Blowjob
  • Deepthroat
  • Big Breast Sizes Heroine
Rating 5.8027 Users
Shitai o Arau
Shitai o Arau
NAN%
Tags
  • Rounin Protagonist
  • Hint Corner
  • Hospital
  • Nurse Heroine
  • Madness
Rating 7.2245 Users
Extravaganza ~Mushi Mederu Shoujo~
Extravaganza ~Mushi Mederu Shoujo~
NAN%
Tags
  • Choosing Factions
  • Genetic Research
  • Coming-of-Age Drama
  • Completion Status Indicator
  • Built-in Flowchart
Rating 8.10140 Users
Love Letter
Love Letter
NAN%
Tags
  • No Skip Read Text Option
  • Suspense
  • Graphic Violence
  • Psychological Trauma
  • Depression (obsolete)
Rating 6.8027 Users
Yami no Koe Zero
Yami no Koe Zero
30%
Tags
  • Sexual Fantasizing
  • Western-style Manor
  • Dominatrix Heroine
  • Sexual Corruption
  • Group Sex of Several Females
Rating 6.6944 Users
Inunaki
Inunaki
30%
Tags
  • Countryside
  • Twincest
  • Brother/Sister Romance
  • Protagonist's Twin as a Heroine
  • Yamato Nadeshiko Heroine
Rating 6.6038 Users
Natsu no Kotou no Yami no Koe
Natsu no Kotou no Yami no Koe
29%
Tags
  • Crossover
  • Lesbian Sex Only
  • Villainous Heroine
  • Lesbian Domination
  • Western-style Manor
Rating 5.8826 Users
GUN-KATANA - Non-Human-Killer
GUN-KATANA - Non-Human-Killer
25%
Tags
  • Bounty Hunter Protagonist
  • Choosing Factions
  • Shooter Game
  • Action Game
  • Dark Fantasy
Rating 7.6171 Users
Yami no Koe Ibunroku
Yami no Koe Ibunroku
24%
Tags
  • Sadist Support Character
  • Protagonist's Blood-related Brother as a Hero
  • Sexual Corruption
  • Confinement
  • Consensual Erotic Humiliation
Rating 6.4920 Users
Mugen Kairou
Mugen Kairou
23%
Tags
  • Butler Protagonist
  • Master and Servant
  • Submissive Protagonist
  • Rape by Shota
  • Protagonist with Phimosis
Rating 6.8084 Users
Kyonyuu Seido Kaichou Chijoku no Hakudaku Kuro Tights ~Konna Yatsu no Okazu ni Naru nante!~
Kyonyuu Seido Kaichou Chijoku no Hakudaku Kuro Tights ~Konna Yatsu no Okazu ni Naru nante!~
22%
Tags
  • Student Council President Protagonist
  • Skip Scenes
  • Built-in Flowchart
  • Peace Sign Ahegao
  • Blowjob Duck Face
Rating 6.4431 Users
Mugen Kairou 2 ~Rasen~
Mugen Kairou 2 ~Rasen~
22%
Tags
  • Master and Servant
  • Time Loop
  • Multiple Route Mystery
  • Mesugaki Heroine
  • Paraphilic Infantilism
Rating 6.7846 Users
MinDeaD BlooD ~Mayu to Mana no Yuketsubako~
MinDeaD BlooD ~Mayu to Mana no Yuketsubako~
22%
Tags
  • Duel
  • Vampire
  • Side Character Rape by Others
  • Vampire Hunter Heroine
  • Battle of Wits
Rating 7.0061 Users
Yami no Koe II
Yami no Koe II
22%
Tags
  • Boarding School
  • Sexual Corruption
  • Principal Heroine
  • Bullying
  • Miko Heroine
Rating 6.9353 Users
3M -Marionettes manipulate the marionette-
3M -Marionettes manipulate the marionette-
21%
Tags
  • Body Horror
  • Fear of Death
  • Graphic Violence
  • Gore
  • Utsuge
Rating 5.3721 Users
Cthulhu ~Great Hunting~
Cthulhu ~Great Hunting~
20%
Tags
  • Cthulhu Mythos
  • Heroine with Heterochromia
  • Symbiote / Parasite
  • Heroine with Jeans
  • Twin Sisters as Heroines
Rating 5.8420 Users
Shitai o Arau
Shitai o Arau
20%
Tags
  • Rounin Protagonist
  • Hint Corner
  • Hospital
  • Nurse Heroine
  • Madness
Rating 7.2245 Users
Love Letter
Love Letter
20%
Tags
  • No Skip Read Text Option
  • Suspense
  • Graphic Violence
  • Psychological Trauma
  • Depression (obsolete)
Rating 6.8027 Users
Yami no Koe
Yami no Koe
20%
Tags
  • Bimbofication
  • Villainous Heroine
  • Lesbian Domination
  • Western-style Manor
  • Island
Rating 6.88116 Users
Seikoujo
Seikoujo
19%
Tags
  • Nun Heroine
  • Anal Gaping
  • Church Sex
  • Heroine with Anal Hair
  • Church
Rating 7.6224 Users
Toki o Kakeru Shojo ~Haka Eikyuu Rensa~
Toki o Kakeru Shojo ~Haka Eikyuu Rensa~
19%
Tags
  • Title Parody
  • Suicidal Protagonist
  • Unavoidable Protagonist Rape
  • Time Loop
  • Time Travel
Rating 6.6131 Users
Doki! Namaiki Idol Kairaku Ochi Special! ~Nakadashi Jiyuu, Makura mo Aru yo~
Doki! Namaiki Idol Kairaku Ochi Special! ~Nakadashi Jiyuu, Makura mo Aru yo~
19%
Tags
  • Idol Heroine
  • Rape with Blackmail
  • Manager Protagonist
  • Sex at Work
  • Onsen
Rating 5.9020 Users
Kansen 4 ~The Day After~
Kansen 4 ~The Day After~
18%
Tags
  • Epidemic
  • Fictional Modern Day Japanese Countryside
  • Illness
  • Desperation
  • Netorare Type B
Rating 6.4549 Users
Mahou Shoujo Subaru
Mahou Shoujo Subaru
18%
Tags
  • Auto-Boobjob
  • Mahou Shoujo Heroine
  • Heroine with Leotard
  • Consensual Sex Involving Slime Monsters
  • Futanari on Futanari
Rating 6.1522 Users
Yarasete! Teacher ~Gakuen Ryokou~
Yarasete! Teacher ~Gakuen Ryokou~
18%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Amusement Park
  • School Nurse Heroine
  • Onsen
Rating 6.2846 Users
Maou to Seijo ~Norowareshi Injoku no Rinne~
Maou to Seijo ~Norowareshi Injoku no Rinne~
18%
Tags
  • Maou Protagonist
  • Christian Mythology
  • Blowbang
  • Internal Exhibition of Sex
  • No "Keep Voice on Click" Option
Rating 6.4621 Users
Lilith-Izm05 ~Tairyou Shasei Hen~
Lilith-Izm05 ~Tairyou Shasei Hen~
17%
Tags
  • P.E. Teacher Heroine
  • Anthology
  • Half-Japanese Heroine
  • Unavoidable Rape
  • Mindbreak
Rating 6.2825 Users
Mugen Kairou 1.5 ~Rensa~
Mugen Kairou 1.5 ~Rensa~
17%
Tags
  • Butler Protagonist
  • Master and Servant
  • Submissive Protagonist
  • Shota Protagonist
  • Female Domination
Rating 5.6536 Users

Sayoko 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 (39 total)

NameScoreImportanceWeight
Rejuvenation2.002.915.81
Long Sexual Scenes3.001.895.67
Futanari Protagonist2.402.365.66
Penis Growth2.331.944.51
Breast Expansion2.251.974.43
Narrating Others' Thoughts2.002.154.30
Otaku Hero1.502.774.15
Bleep Censor2.001.913.83
Hairjob2.001.853.70
Erotic Mind Control2.001.843.67
Dildos2.001.743.47
Elderly Sex1.332.583.44
Trap Heroine1.672.063.43
Third-person Narrative2.001.673.33
Only Adult Heroes2.001.583.17
Protagonist with Voice Acting2.251.363.06
Voiced Thoughts1.502.023.03
Group Sex of Multiple Females and Males2.001.492.98
Only Adult Heroines2.001.482.95
Dormitory Manager Protagonist1.002.852.85
Modern Day Japan2.001.322.65
Corruption of Characters1.122.362.65
Female Ejaculation2.001.272.55
Early Sexual Content2.001.232.45
Lesbian Sex2.001.152.30
Protagonist with a Sprite2.001.132.25
Hero with Facial Hair1.002.232.23
Nukige3.000.651.95
Lesbian Heroine1.001.821.82
Heroine with Beauty Mark1.001.801.80
Female Protagonist2.250.711.60
Naked Sprites1.501.051.58
Anal Fingering1.001.481.48
High Sexual Content1.401.051.48
Magic1.001.461.46
Protagonist with a Face2.250.631.43
Doggy Style1.000.810.81
Defloration1.000.760.76
ADV2.000.140.29

Traits (149 total)

NameCharactersImportanceWeight
Vaginal Fisting Subject of (Sexual)22.472.71
Architect Role13.712.57
Reverse Spitroast Subject of (Sexual)31.842.55
Nightgown Clothes22.282.51
Wife Role41.532.47
Handjob Subject of (Sexual)31.752.43
Seduction Engages in22.172.39
Suit Clothes41.442.32
Tominagi Engages in (Sexual)22.112.32
Switch Role13.112.16
Old Body21.932.12
Dominatrix Role13.032.10
Wax Play Engages in (Sexual)12.992.07
Bodystocking Clothes12.942.04
Sixty-nine Engages in (Sexual)41.262.03
Sitting Sex Engages in (Sexual)21.822.00
Younger Appearance Body21.822.00
Dormitory Manager Role12.861.98
Husband Role21.801.97
Twin Boobjob Engages in (Sexual)21.771.94
Skirt Suit Clothes21.741.91
Effeminate Personality12.741.90
Cowgirl Engages in (Sexual)21.711.88
Curtained Hair31.301.80
Braided Headband Hair12.601.80
Reverse Spitroast Engages in (Sexual)12.591.80
Missionary Subject of (Sexual)41.121.80
Vaginal Fingering Engages in (Sexual)21.611.77
Vaginal Fingering Subject of (Sexual)41.081.73
Spreader Bar Subject of (Sexual)12.471.71
Dildo Subject of (Sexual)12.371.64
Confinement Engages in12.361.64
Wax Play Subject of (Sexual)12.351.63
Hairjob Engages in (Sexual)12.341.62
Blouse Clothes21.461.61
Shirt Clothes31.161.61
Handjob Engages in (Sexual)31.161.60
Housewife Role12.311.60
Bridal Gauntlet Clothes12.301.60
Group Sex of Several Females Engages in (Sexual)12.281.58
Tank Top Clothes21.411.55
Trap Body12.231.54
Masturbation Engages in (Sexual)21.401.54
Large Penis Body12.211.53
Footjob Subject of (Sexual)12.171.51
Sexual Dominant Role12.171.50
Visible Nipples Body12.161.50
Tominagi Subject of (Sexual)21.361.49
Boobjob Engages in (Sexual)31.071.48
Mouth Gag Subject of (Sexual)12.141.48
Itome Eyes12.131.47
Wrinkles Body12.121.47
Stubble Hair12.111.46
Opposite Gender Voiced Personality12.101.46
Violet Eyes31.051.45
Brown Eyes40.901.45
Thigh-high Stockings Clothes31.041.45
Medical Doctor Role12.081.44
Cross-dressing Engages in12.071.43
Cross Necklace Clothes12.051.42
Otaku Personality12.051.42
Anilingus Subject of (Sexual)12.051.42
Anilingus Engages in (Sexual)12.011.39
Parted in Middle Hair21.251.37
Young-adult Body50.761.36
Long Hair50.751.35
Atashi Personality11.901.32
Violet Hair21.201.32
Quickie Fix Engages in (Sexual)11.881.30
Trousers Clothes21.191.30
Black Hair40.811.30
Boobjob Subject of (Sexual)11.861.29
Intercrural Sex Engages in (Sexual)11.841.28
Cunnilingus Subject of (Sexual)21.161.28
Pendant Earrings Clothes11.841.27
Pink Rotor Subject of (Sexual)11.841.27
Maid Role11.841.27
Blazer Clothes11.831.27
String Ribbon Tie Clothes11.821.26
Brown Hair50.681.23
Bun Hair11.771.23
Necktie Clothes21.121.23
Pajamas Clothes11.751.21
Spit-roast Subject of (Sexual)11.751.21
Missionary Engages in (Sexual)11.741.21
Slim Body70.581.20
Footjob Engages in (Sexual)11.721.19
Cape Clothes11.721.19
Anal Fingering Subject of (Sexual)11.711.19
Group Sex of One Female and Several Males Engages in (Sexual)11.701.18
Mysterious Personality11.691.17
Shorts Clothes11.681.16
Vaginal Masturbation Engages in (Sexual)11.671.16
Spoons Subject of (Sexual)11.671.16
Garnet Eyes11.661.15
Ribbon Hair Accessory Clothes11.661.15
Double Penetration (Group Sex) Subject of (Sexual)11.651.14
Amber Eyes21.031.13
Maid's Headdress Clothes11.631.13
Nail Polish Body11.621.13
Waist Length+ Hair30.811.12
Garter Belt Stockings Clothes11.621.12
Mole Body11.581.09
Short Hair50.611.09
Jeans Clothes11.551.08
Makeup Body11.531.06
Group Sex Engages in (Sexual)11.521.05
Maid's Dress Clothes11.511.05
Necklace Clothes11.501.04
Green Hair11.481.03
Pissing Engages in (Sexual)11.471.02
Shoulder-length Hair20.921.01
Black Eyes11.420.98
Not a Virgin Role11.410.98
Bathroom Sex Engages in (Sexual)11.390.96
Grey Hair11.380.96
Lesbian Sex Engages in (Sexual)11.380.96
Hosome Eyes11.370.95
Wavy Hair11.360.94
Bukkake Subject of (Sexual)11.350.94
Adult Body11.340.93
Skirt Clothes11.340.93
Pubic Hair Hair11.340.93
White Hair11.330.92
Pink Hair11.330.92
Ahegao Engages in (Sexual)11.320.92
T-shirt Clothes11.310.91
Dress Clothes11.250.87
Watashi Personality11.250.87
Blowjob Engages in (Sexual)20.760.84
Ribbon Hair Tie Clothes11.190.83
Anal Sex Subject of (Sexual)11.190.82
Group Sex of One Male and Several Females Engages in (Sexual)11.170.81
Twin Tails Hair11.130.78
Big Breasts Body11.130.78
Tareme Eyes11.110.77
Ponytail Hair11.100.76
Quickie Fix Subject of (Sexual)11.080.75
Miniskirt Clothes11.060.74
Parted to Side Hair11.050.73
Pale Body60.370.71
Spiky Bangs Hair11.000.69
Sidehair Hair10.980.68
Cowgirl Subject of (Sexual)10.950.66
Straight Hair10.940.65
Blond Hair10.890.62
Virgin Sex Engages in (Sexual)10.850.59
Blue Eyes10.800.56
Teen Body10.620.43