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Summary

One day, Mitsuko saves a boy when he is lost deep inside the forest. She takes him to her room and gives something to eat. He paints a picture of her in return. Mitsuko is soon attracted to his innocence.... He nestles up to her innocently and she finally shags with him.... Days later, Juri, her friend, visits her house. Juri is also spellbound to his innocence soon and secretly seduces him.... [From ErogeShop]

Fit Shichao! ~Kozue no Another Story~
Fit Shichao! ~Kozue no Another Story~
NAN%
Tags
  • Athlete Heroine
  • Heroine with Tan Lines
  • Protagonist as the Only Male
  • Heroine with Spats
  • Co-worker Heroine
Rating 6.7621 Users
Jukuren Ganbou ~Himeta Omoi to Midara na Ai no Katachi~
Jukuren Ganbou ~Himeta Omoi to Midara na Ai no Katachi~
NAN%
Tags
  • Businesswoman Heroine
  • Multiple Credit Rolls
  • Twin Footjob
  • Pure Love Story
  • Sex at Work
Rating 6.9224 Users
Joi-san no Oiitsuke!! ~Ecchi na Shinsatsu Shite Ageru♪~
Joi-san no Oiitsuke!! ~Ecchi na Shinsatsu Shite Ageru♪~
NAN%
Tags
  • Protagonist with Health Issues
  • Medical Doctor Heroine
  • Foreskin Play
  • Sex Involving Food
  • Armpit Licking
Rating 6.8815 Users
Tonari no Shinkon Hitozuma o Hamedori Netori Harama-seikatsu
Tonari no Shinkon Hitozuma o Hamedori Netori Harama-seikatsu
NAN%
Tags
  • Cow Cosplay
  • Heroine with Huge Breasts
  • Pregnancy Ending
  • Blackmail
  • Excessive Semen
Rating 5.3924 Users
Mama no Sakuranbo Gari♪
Mama no Sakuranbo Gari♪
NAN%
Tags
  • Shotacon Heroine
  • Nympho Protagonist
  • Infidelity
  • Incest
  • Heroine with Garter Belt
Rating 5.8231 Users
Hadaka no Ou-sama
Hadaka no Ou-sama
NAN%
Tags
  • Design Story
  • Rags to Riches
  • Seiyuu Heroine
  • Office
  • Hotblooded Heroine
Rating 7.3140 Users
Seikoujo
Seikoujo
NAN%
Tags
  • Nun Heroine
  • Anal Gaping
  • Church Sex
  • Heroine with Anal Hair
  • Church
Rating 7.6324 Users
Rakuin Mesu Kyoushi ~Danshikou no Madonna-tachi~
Rakuin Mesu Kyoushi ~Danshikou no Madonna-tachi~
NAN%
Tags
  • P.E. Teacher Heroine
  • Strip Game
  • School Nurse Heroine
  • Masturbation with Object
  • Heroine with Tan Lines
Rating 6.2914 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
NAN%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Adult Breast Feeding
  • Only Protagonist's Relatives as Heroine(s)
  • Netori
  • University Student Protagonist
Rating 6.4420 Users
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
NAN%
Tags
  • Only Adult Heroines
  • Vaginal Gaping
  • Widow Heroine
  • Stockings
  • Sexual Cosplay
Rating 7.1720 Users
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
NAN%
Tags
  • Chikan
  • Wax Play
  • Pegging
  • Heroine with Kimono
  • Body Writing
Rating 6.1410 Users
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Sister/Sister Incest
  • Heroine with Garter Belt
  • Widow Heroine
Rating 6.8920 Users
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
NAN%
Tags
  • Divorcee Heroine
  • Apartment Building
  • Track Display
  • University Student Protagonist
  • Heroine with Children
Rating 7.0746 Users
Watashi no Shiranai Mesu no Kao
Watashi no Shiranai Mesu no Kao
NAN%
Tags
  • Sadist Support Character
  • Genital Piercing
  • Hotel
  • Scat
  • Unavoidable Heroine Rape
Rating 7.4834 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
Danchi Wife ~Hitozuma Nude Model no Kenshin~
Danchi Wife ~Hitozuma Nude Model no Kenshin~
NAN%
Tags
  • Painter Protagonist
  • Heroine in Relationship with Other(s)
  • Widow Heroine
  • Harem Ending
  • Threesome Ending
Rating 7.0228 Users
Kouman na Oku-san wa Suki Desu ka? ~Gouman Hitozuma Kyoushi no Otoshikata~
Kouman na Oku-san wa Suki Desu ka? ~Gouman Hitozuma Kyoushi no Otoshikata~
NAN%
Tags
  • Married Heroine
  • Female Protagonist for a Short Time
  • Sex on a Beach
  • Netori
  • Nympho Heroine
Rating 6.7935 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
NAN%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3330 Users
Neko no Onee-chan ga Oshiete Kureta Koto
Neko no Onee-chan ga Oshiete Kureta Koto
NAN%
Tags
  • Shotacon
  • Catgirl Heroine
  • Shota Protagonist
  • Straight Shotacon
  • Skin Color Selection
Rating 6.8423 Users
Yandere Onee-chan no Otouto Shiiku Nikki
Yandere Onee-chan no Otouto Shiiku Nikki
NAN%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Yandere Heroine
  • Jealousy
  • Heroine with Psychological Problems
  • Blood-related Brother/Sister Incest
Rating 6.0841 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
NAN%
Tags
  • Principal Heroine
  • Only Adult Heroines
  • Dirty Talk
  • Cosplay
  • Widow Heroine
Rating 6.1525 Users
Okaa-san o Haramasete Kodomo ga Dekiru made Yattemita Boku
Okaa-san o Haramasete Kodomo ga Dekiru made Yattemita Boku
NAN%
Tags
  • Blood-related Mother/Son Incest
  • Inbreeding
  • Protagonist's Blood-related Mother as a Heroine
  • Narrating Others' Thoughts
  • Penile Masturbation
Rating 5.9629 Users
Aneboku ~Onee-chan wa Bijin 3 Shimai~
Aneboku ~Onee-chan wa Bijin 3 Shimai~
NAN%
Tags
  • Brother/Sister Romance
  • Protagonist with Phimosis
  • Romancing a Family
  • Protagonist's Non-blood-related Sister as a Heroine
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 7.1623 Users
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
48%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Handjob
  • Anilingus
  • Impregnation
Rating 6.3821 Users
Niizuma x Niizuma x Niizuma!? ~Watashi ga Tsuma Desu!~
Niizuma x Niizuma x Niizuma!? ~Watashi ga Tsuma Desu!~
47%
Tags
  • Defloration During Common Route
  • Heroine with Garter Belt
  • Stockings
  • Long Sexual Scenes
  • Nurse Heroine
Rating 6.6417 Users
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
45%
Tags
  • Divorcee Heroine
  • Apartment Building
  • Track Display
  • University Student Protagonist
  • Heroine with Children
Rating 7.0746 Users
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
45%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Sister/Sister Incest
  • Heroine with Garter Belt
  • Widow Heroine
Rating 6.8920 Users
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
45%
Tags
  • Chikan
  • Wax Play
  • Pegging
  • Heroine with Kimono
  • Body Writing
Rating 6.1410 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
44%
Tags
  • Non-blood-related Mother/Son Incest
  • Adult Breast Feeding
  • Only Protagonist's Relatives as Heroine(s)
  • Netori
  • University Student Protagonist
Rating 6.4420 Users
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
44%
Tags
  • Only Adult Heroines
  • Vaginal Gaping
  • Widow Heroine
  • Stockings
  • Sexual Cosplay
Rating 7.1720 Users
Rakuin Mesu Kyoushi ~Danshikou no Madonna-tachi~
Rakuin Mesu Kyoushi ~Danshikou no Madonna-tachi~
42%
Tags
  • P.E. Teacher Heroine
  • Strip Game
  • School Nurse Heroine
  • Masturbation with Object
  • Heroine with Tan Lines
Rating 6.2914 Users
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
42%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
41%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 Users
Kouman na Oku-san wa Suki Desu ka? ~Gouman Hitozuma Kyoushi no Otoshikata~
Kouman na Oku-san wa Suki Desu ka? ~Gouman Hitozuma Kyoushi no Otoshikata~
41%
Tags
  • Married Heroine
  • Female Protagonist for a Short Time
  • Sex on a Beach
  • Netori
  • Nympho Heroine
Rating 6.7935 Users
Neko no Onee-chan ga Oshiete Kureta Koto
Neko no Onee-chan ga Oshiete Kureta Koto
41%
Tags
  • Shotacon
  • Catgirl Heroine
  • Shota Protagonist
  • Straight Shotacon
  • Skin Color Selection
Rating 6.8423 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
39%
Tags
  • Principal Heroine
  • Only Adult Heroines
  • Dirty Talk
  • Cosplay
  • Widow Heroine
Rating 6.1525 Users
Aneboku ~Onee-chan wa Bijin 3 Shimai~
Aneboku ~Onee-chan wa Bijin 3 Shimai~
38%
Tags
  • Brother/Sister Romance
  • Protagonist with Phimosis
  • Romancing a Family
  • Protagonist's Non-blood-related Sister as a Heroine
  • Single Hole Multiple Objects Insertion (obsolete)
Rating 7.1623 Users
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
37%
Tags
  • Aunt/Niece Incest
  • Protagonist's Aunt as a Heroine
  • Aunt/Nephew Incest
  • Blood-related Aunt/Nephew Incest
  • Heroine with Flat Chest (Non-Loli)
Rating 7.3134 Users
Beppin Mama ~Love Love Boshi Yuugi~
Beppin Mama ~Love Love Boshi Yuugi~
36%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Straight Shotacon
  • Heroine with Anal Hair
  • Big Ass Heroine
Rating 6.3744 Users
Torottoro no Oyako Ren
Torottoro no Oyako Ren'ai ~Okaa-san no Toro Kao ga Kawaii~
36%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Only Blood-related Heroines
  • Only Older Heroines
  • Condoms
Rating 6.3024 Users
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
35%
Tags
  • Protagonist with Health Issues
  • School Nurse Support Character
  • School Nurse Heroine
  • Heroine with Sport Bloomers
  • Remote-controlled Vibrator
Rating 6.6926 Users
Katei Houmon
Katei Houmon
35%
Tags
  • Romancing a Family
  • Clothed Female Naked Male
  • Teacher Protagonist
  • Heroine with Sport Bloomers
  • Oyakodon Ending
Rating 6.6314 Users
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
Hitozuma ni Natta Onee-san ~Manatsu no Omoide~
35%
Tags
  • Heroine with Jeans
  • Food Play
  • Ejaculation Forewarner
  • Heroine with Inverted Nipples
  • Mirror Sex
Rating 6.5927 Users
Yankee Kanojo to Kozukuri Gakuen Life ~Suki to ka Iuna! Buttobasu zo! Omae no Aka-chan Hoshikunacchimau Darou ga…~
Yankee Kanojo to Kozukuri Gakuen Life ~Suki to ka Iuna! Buttobasu zo! Omae no Aka-chan Hoshikunacchimau Darou ga…~
35%
Tags
  • Delinquent Heroine
  • Wedding
  • Modern Tsundere Heroine
  • Heroine with Swimsuits
  • Internal Exhibition of Sex
Rating 6.2225 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
34%
Tags
  • Heroine with Children
  • Heroine with Pubic Hair
  • Oyakodon Ending
  • Big Ass Heroine
  • Sexual Cosplay
Rating 6.1122 Users
Shimaizuma ~Shimaizuma 3~
Shimaizuma ~Shimaizuma 3~
34%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Unrequited Love
  • Brief Branches Only
Rating 7.3138 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
34%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users

Cosmos no Himitsu 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 (25 total)

NameScoreImportanceWeight
Parting Ending3.002.146.41
Nun Heroine2.002.184.36
Cosplay2.002.054.10
Single Buttjob2.001.983.96
Footjob2.001.893.78
Shota Protagonist2.001.853.70
Straight Shotacon2.001.823.63
Only Adult Heroines2.001.482.96
Anilingus2.001.472.94
Big Breast Sizes Heroine2.001.312.62
Twin Blowjob2.001.292.57
Single Handjob2.001.242.49
Heroine with Sexual Experience2.001.212.42
Vibrators2.001.152.30
Single Boobjob2.001.152.29
Blowjob2.001.122.24
Sixty-nine2.001.072.14
Outdoor Sex2.000.991.99
Cunnilingus2.000.931.86
Group Sex of One Male and Several Females2.000.921.83
Lesbian Sex1.501.151.72
Cowgirl2.000.841.67
Doggy Style2.000.801.61
Nukige2.000.651.30
ADV2.000.140.29

Traits (48 total)

NameCharactersImportanceWeight
Pregnancy Loss Subject of13.542.46
Double-ended Dildo Subject of (Sexual)22.102.31
Masturbation in front of an Audience Engages in (Sexual)21.902.09
Buttjob Subject of (Sexual)12.781.93
Painter Role12.641.83
Nun Role12.621.81
Blindfold Clothes12.541.76
Group Sex Engages in (Sexual)21.511.66
Divorcee Role12.301.60
Twin Blowjob Engages in (Sexual)21.451.59
Chinese Dress Clothes12.201.52
Lesbian Sex Engages in (Sexual)21.381.52
Betrayal Subject of12.181.51
Mouth Gag Subject of (Sexual)12.141.48
Adult Body21.341.47
Pubic Hair Hair21.341.47
Lace Lingerie Clothes12.101.45
Cross Necklace Clothes12.051.42
Naked Apron Clothes11.881.30
Reverse Spitroast Subject of (Sexual)11.841.28
Pink Rotor Subject of (Sexual)11.841.27
Knee-high Boots Clothes11.831.27
Missionary Subject of (Sexual)21.121.23
Vaginal/Anal Sexual Toys Subject of (Sexual)11.741.20
Footjob Engages in (Sexual)11.721.19
Quickie Fix Subject of (Sexual)21.081.19
Nipple Sucking Engages in (Sexual)11.701.18
Vaginal Fingering Engages in (Sexual)11.621.12
Bondage Sex Subject of (Sexual)11.581.09
Rape Subject of (Sexual)11.571.09
Not a Virgin Role11.410.98
Masturbation Engages in (Sexual)11.390.97
Tominagi Subject of (Sexual)11.360.94
Sixty-nine Engages in (Sexual)11.260.87
Friendly Personality11.220.84
Blowjob Engages in (Sexual)20.760.84
Friend Role11.200.83
Standing Sex Subject of (Sexual)11.180.81
Cunnilingus Subject of (Sexual)11.160.81
Outdoor Sex Engages in (Sexual)11.160.80
Handjob Engages in (Sexual)11.160.80
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Kind Personality11.030.71
Cowgirl Subject of (Sexual)10.950.66
Blond Hair10.890.62
Teen Body10.620.43
Short Hair10.610.42