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Summary

Daisuke is a university student. Though his parents went missing when he was a kid, he enjoys his school life. One day, he becomes friends with two women. One of them is Kumi, his classmate. She is thirty years old and married. The other is Ryoko. She works at a school canteen. It doesn't take long until he and Ryoko fall in love and they finally sleep together.... One day, he tells her about his past. And her face suddenly turns pale and she says, "I can't meet you anymore...." Actually, Ryoko is his own mother.... [From ErogeShop]

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
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~
NAN%
Tags
  • Only Older Heroines
  • Heroine with Children
  • Student-Teacher Romance
  • Obacon
  • School Nurse Heroine
Rating 6.7620 Users
Kyouiku Mama to Oba to Oba
Kyouiku Mama to Oba to Oba
NAN%
Tags
  • Obacon
  • Mother/Son Romance
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Only Older Heroines
Rating 7.60113 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
Musuko no Tomodachi ni Okasarete
Musuko no Tomodachi ni Okasarete
NAN%
Tags
  • Protagonist's Son as a Hero
  • Protagonist with Children
  • Perverted Hero
  • Lots of Event CGs
  • Unlockable Protagonist
Rating 7.5486 Users
Shukubo no Uzuki ~Hitozuma, Miboujin no Ureta Karada to Amai Toiki~
Shukubo no Uzuki ~Hitozuma, Miboujin no Ureta Karada to Amai Toiki~
NAN%
Tags
  • Ejaculation Forewarner
  • Built-in Flowchart
  • Co-worker Heroine
  • Widow Heroine
  • Stockings
Rating 7.2366 Users
Soukan Yuugi
Soukan Yuugi
NAN%
Tags
  • Only Blood-related Heroines
  • Rape by Proxy
  • Unlockable Harem Ending
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 7.2395 Users
Mama no Bonyuu
Mama no Bonyuu
NAN%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Artist Heroine
  • Artist Protagonist
  • Boobjob
  • Lactation During Sex
Rating 6.4929 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
NAN%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
NAN%
Tags
  • Shopkeeper Heroine
  • Heroine with Anal Hair
  • In-law Incest
  • Heroine with Armpit Hair
  • Stockings
Rating 7.5750 Users
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
NAN%
Tags
  • Incest Romance
  • Daydreams
  • Oyakodon Ending
  • Widow Heroine
  • Middle School Student Heroine
Rating 6.8357 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
NAN%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 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 7.0129 Users
Iyashinbo ~Sekai de Ichiban Suki na Hito~
Iyashinbo ~Sekai de Ichiban Suki na Hito~
NAN%
Tags
  • Mother/Son Romance
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Shota Protagonist
Rating 7.7490 Users
Bikyaku Reijou Yuuna "Ashi mo Oshiri mo Konna ni Yogosu Nante... Zettai ni Yurusanai!"
Bikyaku Reijou Yuuna "Ashi mo Oshiri mo Konna ni Yogosu Nante... Zettai ni Yurusanai!"
NAN%
Tags
  • Butler Protagonist
  • Arrogant Heroine
  • Protagonist's Boss as a Heroine
  • Heroine with Tights
  • Kneepit Sex
Rating 7.1840 Users
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
NAN%
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
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Obacon
  • Only Older Heroines
  • Protagonist with Phimosis
  • Protagonist's Aunt as a Heroine
Rating 7.08133 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Protagonist with Phimosis
  • Butler Protagonist
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Bloods ~Inraku no Ketsuzoku 2~
Bloods ~Inraku no Ketsuzoku 2~
NAN%
Tags
  • Heroine with Grandchildren
  • Incest Romance
  • Blood-related Incest
  • Family
  • Protagonist's Twin as a Heroine
Rating 7.1388 Users
Subete Ubatte Yaru!
Subete Ubatte Yaru!
NAN%
Tags
  • Non-blood-related Mother/Daughter Incest
  • Non-blood-related Sister/Sister Incest
  • Brother/Sister Romance
  • Blood-related Cousin Incest
  • Cousin Romance
Rating 6.7033 Users
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
NAN%
Tags
  • Widow Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Mother/Son Romance
  • Netori
Rating 6.8960 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
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
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Inverted Nipples
  • Alcoholism
  • Female Protagonist for a Short Time
  • Blood-related Mother/Son Incest
Rating 7.3389 Users
Yokorenbo ~Immoral Mother~
Yokorenbo ~Immoral Mother~
47%
Tags
  • Non-blood-related Mother/Daughter Incest
  • Fathercon Heroine
  • Sex with Sleepers
  • Protagonist's Blood-related Mother as a Heroine
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.2183 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
47%
Tags
  • Blackmail
  • Sexual Devices
  • Threesome Ending
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Iyashinbo ~Sekai de Ichiban Suki na Hito~
Iyashinbo ~Sekai de Ichiban Suki na Hito~
45%
Tags
  • Mother/Son Romance
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Shota Protagonist
Rating 7.7490 Users
Danchi Wife ~Hitozuma Nude Model no Kenshin~
Danchi Wife ~Hitozuma Nude Model no Kenshin~
42%
Tags
  • Painter Protagonist
  • Heroine in Relationship with Other(s)
  • Widow Heroine
  • Harem Ending
  • Threesome Ending
Rating 7.0129 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
40%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
40%
Tags
  • Shopkeeper Heroine
  • Heroine with Anal Hair
  • In-law Incest
  • Heroine with Armpit Hair
  • Stockings
Rating 7.5750 Users
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
39%
Tags
  • Incest Romance
  • Daydreams
  • Oyakodon Ending
  • Widow Heroine
  • Middle School Student Heroine
Rating 6.8357 Users
Mama no Bonyuu
Mama no Bonyuu
38%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Artist Heroine
  • Artist Protagonist
  • Boobjob
  • Lactation During Sex
Rating 6.4929 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
36%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
35%
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
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
35%
Tags
  • Non-blood-related Mother/Son Incest
  • Protagonist with Phimosis
  • Butler Protagonist
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Subete Ubatte Yaru!
Subete Ubatte Yaru!
35%
Tags
  • Non-blood-related Mother/Daughter Incest
  • Non-blood-related Sister/Sister Incest
  • Brother/Sister Romance
  • Blood-related Cousin Incest
  • Cousin Romance
Rating 6.7033 Users
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san 2 ~Oku-sama - Miboujin Owner to Kyoudou Seikatsu~
35%
Tags
  • Only Adult Heroines
  • Vaginal Gaping
  • Widow Heroine
  • Stockings
  • Sexual Cosplay
Rating 7.1720 Users
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
35%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Inverted Nipples
  • Alcoholism
  • Female Protagonist for a Short Time
  • Blood-related Mother/Son Incest
Rating 7.3389 Users
Kanjuku Shimai ~Haha Futari Chichi Shibori~
Kanjuku Shimai ~Haha Futari Chichi Shibori~
34%
Tags
  • Blood-related Aunt/Nephew Incest
  • Rounin Protagonist
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Tights
Rating 6.5624 Users
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
34%
Tags
  • Protagonist with Health Issues
  • School Nurse Support Character
  • School Nurse Heroine
  • Heroine with Sport Bloomers
  • Remote-controlled Vibrator
Rating 6.7027 Users
Mama Mama!?
Mama Mama!?
34%
Tags
  • Blood-related Mother/Son Incest
  • Grandfather Support Character
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine With Kansai Accent
  • Heroine with Kimono
Rating 7.1325 Users
Incest Lover ~Mama to Haha no Himitsu~
Incest Lover ~Mama to Haha no Himitsu~
34%
Tags
  • Mother/Son Romance
  • Unbeknown Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Obacon
  • Only Older Heroines
Rating 6.6925 Users
Juku Chichi ~Mama no Karada wa Boku Sen
Juku Chichi ~Mama no Karada wa Boku Sen'you
33%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Rounin Protagonist
  • Only Blood-related Heroines
  • Only Older Heroines
  • Naked Heroine with Apron
Rating 6.5739 Users
Heibon na Oku-san wa Suki Desu ka? ~Majime na Shufu o Ecchi-zuke ni Shichaou!~
Heibon na Oku-san wa Suki Desu ka? ~Majime na Shufu o Ecchi-zuke ni Shichaou!~
33%
Tags
  • Heroine in Relationship with Other(s)
  • Weak-willed Heroine
  • Obacon
  • Secret Romance
  • Heroine with Children
Rating 7.0940 Users
Toraba!
Toraba!
33%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 Users
Inraku no Ketsuzoku ~Kindan no Jubaku~
Inraku no Ketsuzoku ~Kindan no Jubaku~
33%
Tags
  • Inbred Protagonist
  • Inbred Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Harem Ending with Theme
  • Heroine with Grandchildren
Rating 6.9476 Users
Mama Goto
Mama Goto
32%
Tags
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Divorcee Heroine
  • Widow Heroine
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.6730 Users
Kioku Soushitsu no Okaa-san
Kioku Soushitsu no Okaa-san
32%
Tags
  • Unbeknown Incest
  • No "Keep Voice on Click" Option
  • Widow Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 6.2942 Users

Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~ 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 (66 total)

NameScoreImportanceWeight
Unbeknown Incest3.002.778.32
Yamato Nadeshiko Heroine3.002.036.09
Heroine with Children3.001.905.71
Cook Heroine2.002.605.20
Mother/Son Romance2.002.565.13
Protagonist's Blood-related Mother as a Heroine2.671.895.05
Blood-related Mother/Son Incest2.671.844.92
University2.002.254.50
Widow Heroine2.001.973.95
Clamps (BDSM)2.001.973.95
Suspension Bondage2.001.903.80
Love Hotel2.001.813.62
Only Non-Virgin Heroines2.001.773.55
Mother Support Character2.001.773.54
Object Insertion2.001.693.39
Rope Bondage2.001.693.38
Naked Heroine with Apron2.001.673.34
Piledriver2.001.593.18
University Student Protagonist2.001.523.04
Infidelity2.001.503.00
Only Adult Heroines2.001.482.95
Married Heroine2.001.422.85
Adult Heroine2.501.132.83
Perverted Heroine2.001.412.82
Anal Toys2.001.392.78
Sounds of Copulation2.001.292.58
Multiple Penetration2.001.282.56
Female Ejaculation2.001.272.55
Netori1.501.592.39
Vibrators2.001.152.31
Other Perspectives2.001.132.27
Evil Route1.002.212.21
Sex in Public Places2.001.092.18
Masturbation with Object1.002.172.17
Sixty-nine2.001.072.15
Drama1.501.432.14
Standing Sex2.001.062.11
Sitting Sex2.001.062.11
Harem Ending1.501.412.11
High Sexual Content2.001.052.11
Naked Sprites2.001.052.11
Remote-controlled Vibrator1.002.072.07
Adult Protagonist2.001.012.03
Outdoor Sex2.001.001.99
Cunnilingus2.000.931.86
Bad Ending(s)1.501.191.79
Mutual Masturbation1.001.751.75
Dildos1.001.741.74
Hidden Vibrator1.001.691.69
Reverse Missionary1.001.681.68
Cowgirl2.000.841.68
Bondage1.501.111.66
BDSM1.001.651.65
Doggy Style2.000.811.61
Sex at School1.001.601.60
Heroine with Pubic Hair1.001.481.48
Intercrural Sex1.001.351.35
Multiple Endings2.000.671.34
Nukige2.000.651.30
Bathroom Sex1.001.191.19
Quickie Fix Position1.001.121.12
Group Sex of One Male and Several Females1.000.920.92
Sexual Devices0.501.740.87
Male Protagonist2.000.300.60
Heroine with Sexual Experience0.331.210.40
ADV2.000.140.29

Traits (103 total)

NameCharactersImportanceWeight
Bathrobe Clothes22.773.04
Reverse Missionary Subject of (Sexual)31.742.41
Closet Pervert Personality22.162.38
Object Insertion Subject of (Sexual)22.142.35
Unbeknown Incest Engages in (Sexual)13.072.13
Mutual Masturbation Engages in (Sexual)21.942.13
Multiple Penetration Subject of (Sexual)21.882.06
Vaginal/Anal Sexual Toys Subject of (Sexual)21.741.91
Pubic Hair Hair31.341.85
Child Abandonment Subject of12.581.79
Rope Bondage Engages in (Sexual)12.541.76
University Student Role21.591.75
Naked Shirt Clothes12.511.74
Non-blood-related Son Role12.491.72
Sex at School Engages in (Sexual)21.551.70
Masturbation with Object Engages in (Sexual)12.451.70
Cook Role12.411.67
Humble Personality12.401.66
Group Sex of One Male and Several Females Engages in (Sexual)31.171.62
Clamps (BDSM) Subject of (Sexual)12.321.61
Tracksuit Clothes12.321.61
Outdoor Sex Engages in (Sexual)31.161.60
Mother Role21.461.60
Housewife Role12.311.60
Shrug Clothes12.291.59
Intercrural Sex Subject of (Sexual)12.281.58
Not a Virgin Role21.411.55
Food Play Engages in (Sexual)12.231.55
Masturbation Engages in (Sexual)21.401.54
Torn Pantyhose (damaged) Clothes12.201.53
Bathroom Sex Engages in (Sexual)21.391.52
Non-blood-related Incest Engages in (Sexual)12.151.49
Adult Body21.341.47
Hidden Vibrator Subject of (Sexual)12.121.47
Skirt Clothes21.341.47
Suspension Bondage Subject of (Sexual)12.111.46
Tominagi Engages in (Sexual)12.111.46
Wedding Ring Clothes12.001.39
Sex in Public Places Engages in (Sexual)21.261.38
Yamato Nadeshiko Role12.001.38
Sixty-nine Engages in (Sexual)21.261.38
Dress Clothes21.251.38
Parted in Middle Hair21.251.37
Decorative Belt Clothes11.981.37
Quickie Fix Engages in (Sexual)11.881.30
Naked Apron Clothes11.881.30
Cardigan Clothes11.871.30
Standing Sex Engages in (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Intercrural Sex Engages in (Sexual)11.841.28
Cunnilingus Subject of (Sexual)21.161.28
Strict Personality11.831.27
Sitting Sex Engages in (Sexual)11.821.26
Son Role11.821.26
Mature Personality11.811.26
Infidelity Engages in11.801.25
Missionary Subject of (Sexual)21.121.23
Anal Sex Engages in (Sexual)11.761.22
Handjob Subject of (Sexual)11.751.22
Missionary Engages in (Sexual)11.741.21
Cheerful Personality11.741.20
Quickie Fix Subject of (Sexual)21.081.19
Vaginal Fingering Subject of (Sexual)21.081.18
Doggy Style Engages in (Sexual)11.681.17
Sitting Sex Subject of (Sexual)21.061.17
Rope Bondage Subject of (Sexual)11.671.16
Vaginal Fingering Engages in (Sexual)11.611.12
Bondage Sex Subject of (Sexual)11.581.10
Big Breast Sizes Body11.561.08
Cunnilingus Engages in (Sexual)11.551.07
Refined Personality11.541.07
Blowjob Subject of (Sexual)11.521.05
Incest Engages in (Sexual)11.471.02
Pissing Engages in (Sexual)11.471.02
Doggy Style Subject of (Sexual)20.921.01
Pantyhose Clothes11.430.99
Earrings Clothes11.420.99
Cooking Engages in11.420.98
Nipple Sucking Subject of (Sexual)11.380.96
Hosome Eyes11.370.95
Female Ejaculation Engages in (Sexual)11.360.95
Tominagi Subject of (Sexual)11.360.94
Curtained Hair11.300.90
Classmate Role11.230.85
Blowjob Engages in (Sexual)20.760.84
Anal Sex Subject of (Sexual)11.190.82
Trousers Clothes11.190.82
Standing Sex Subject of (Sexual)11.180.81
Shirt Clothes11.160.80
Handjob Engages in (Sexual)11.160.80
Ponytail Hair11.100.76
Brown Hair20.680.75
Boobjob Engages in (Sexual)11.070.74
Violet Eyes11.050.73
Kind Personality11.030.71
Green Eyes11.020.71
Short Hair20.610.67
Cowgirl Subject of (Sexual)10.950.66
Brown Eyes10.900.62
Black Hair10.810.56
Young-adult Body10.760.53
Long Hair10.750.52
Pale Body30.370.51