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Summary

The main character's mother eloped with someone in the past, and he can't trust women since then. But he longs for mother's love.... One day, his father gets married to Aiko, and his new life starts. But Aiko's younger sister, Kaori, appears in front of them, and their peaceful life changes gradually. Kaori says to him, "You want to shag with your mother, don't you?", and gives him a blowjob. He is confused, and finds out there is a secret desire deep inside his heart. What does he want from his mother...? [From ErogeShop]

Toraba!
Toraba!
NAN%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 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
Yarasete! Teacher ~Gakuen Ryokou~
Yarasete! Teacher ~Gakuen Ryokou~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Amusement Park
  • School Nurse Heroine
  • Onsen
Rating 6.1946 Users
Okaa-san wa Ore Sen
Okaa-san wa Ore Sen'you! ~Anata no Hajimete o... Okaa-san ga Moratte A-ge-ru~
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Text-only Sexual Content
  • Only Older Heroines
  • Sexual Cosplay
Rating 6.5133 Users
Yarasete! Teacher Sotsugyou
Yarasete! Teacher Sotsugyou
NAN%
Tags
  • Only Older Heroines
  • Heroine with Glasses
  • Single Ending
  • Teacher Heroine
  • Student Protagonist
Rating 5.9925 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
NAN%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1720 Users
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~
NAN%
Tags
  • Invisibility
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.9533 Users
Tokoya no Oba-chan ~Oka no Ue no Barber~
Tokoya no Oba-chan ~Oka no Ue no Barber~
NAN%
Tags
  • Heroine With Kansai Accent
  • Changeable Voice Actors
  • Only Older Heroines
  • Aunt/Nephew Incest
  • Obacon
Rating 6.9861 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
NAN%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7337 Users
Anata to Mita Sakura ~Shimaizuma~
Anata to Mita Sakura ~Shimaizuma~
NAN%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Hetare Protagonist
  • Pantyjob
  • Widow Heroine
  • Heroine with Kimono
Rating 6.9021 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
Shimaizuma Marriage Disk - Shimaizuma Bubuzuke
Shimaizuma Marriage Disk - Shimaizuma Bubuzuke
NAN%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Married Heroine
  • Central Heroine
Rating 7.4320 Users
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
NAN%
Tags
  • Married Heroine
  • Heroine with Inverted Nipples
  • No "Keep Voice on Click" Option
  • Unlockable Harem Ending
  • Rape with Blackmail
Rating 6.9448 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
Miko Mama
Miko Mama
NAN%
Tags
  • Blood-related Incest
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Promiscuous Heroine
  • Futanari Support Character
Rating 6.1124 Users
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
NAN%
Tags
  • Only Older Heroines
  • More Than Seven Heroines
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Consensual Group Sex of One Female and Several Males
Rating 6.4931 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
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
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
Dorei Shigan Site ~Hitozuma Shouko no Kiroku~
NAN%
Tags
  • Sexual Slavery (Consensual)
  • Pornography
  • Sexual Slavery
  • Play Piercing
  • Body Piercing
Rating 6.5329 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
NAN%
Tags
  • Blackmail
  • Sexual Devices
  • Threesome Ending
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Beppin Mama ~Love Love Boshi Yuugi~
Beppin Mama ~Love Love Boshi Yuugi~
NAN%
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
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
NAN%
Tags
  • Unbeknown Incest
  • Yamato Nadeshiko Heroine
  • Heroine with Children
  • Cook Heroine
  • Mother/Son Romance
Rating 7.3257 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu 2
NAN%
Tags
  • Heroine with Children
  • Heroine with Pubic Hair
  • Oyakodon Ending
  • Big Ass Heroine
  • Sexual Cosplay
Rating 6.1122 Users
Milk Junkie 3
Milk Junkie 3
NAN%
Tags
  • Protagonist's Boss as a Heroine
  • Breast Smothering
  • Co-worker Heroine
  • Cousin Incest
  • Protagonist's Wife as a Heroine
Rating 7.6825 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
59%
Tags
  • Non-blood-related Mother/Son Incest
  • Protagonist with Phimosis
  • Butler Protagonist
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Shimaizuma ~Shimaizuma 3~
Shimaizuma ~Shimaizuma 3~
40%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Unrequited Love
  • Brief Branches Only
Rating 7.3138 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
38%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 Users
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
Hitozuma Gui ~Manbiki G-man Chijoku Nikki~
37%
Tags
  • Married Heroine
  • Heroine with Inverted Nipples
  • No "Keep Voice on Click" Option
  • Unlockable Harem Ending
  • Rape with Blackmail
Rating 6.9448 Users
Shimaizuma Marriage Disk - Shimaizuma Bubuzuke
Shimaizuma Marriage Disk - Shimaizuma Bubuzuke
37%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Married Heroine
  • Central Heroine
Rating 7.4320 Users
Anata to Mita Sakura ~Shimaizuma~
Anata to Mita Sakura ~Shimaizuma~
35%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Hetare Protagonist
  • Pantyjob
  • Widow Heroine
  • Heroine with Kimono
Rating 6.9021 Users
Mama no Bonyuu
Mama no Bonyuu
35%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Artist Heroine
  • Artist Protagonist
  • Boobjob
  • Lactation During Sex
Rating 6.4929 Users
Tokoya no Oba-chan ~Oka no Ue no Barber~
Tokoya no Oba-chan ~Oka no Ue no Barber~
35%
Tags
  • Heroine With Kansai Accent
  • Changeable Voice Actors
  • Only Older Heroines
  • Aunt/Nephew Incest
  • Obacon
Rating 6.9861 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
32%
Tags
  • Shimaidon
  • Oyakodon
  • Shota Protagonist
  • Non-twin Heroine Sisters
  • Principal Heroine
Rating 6.7337 Users
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
Boku no Maman Sagashi ~Mama o Tazunetara... 8nin no Kyonyuu Tsuma Deshita~
32%
Tags
  • Only Older Heroines
  • More Than Seven Heroines
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Consensual Group Sex of One Female and Several Males
Rating 6.4931 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
32%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
31%
Tags
  • Blackmail
  • Sexual Devices
  • Threesome Ending
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
30%
Tags
  • Unbeknown Incest
  • Yamato Nadeshiko Heroine
  • Heroine with Children
  • Cook Heroine
  • Mother/Son Romance
Rating 7.3257 Users
Milk Junkie 3
Milk Junkie 3
30%
Tags
  • Protagonist's Boss as a Heroine
  • Breast Smothering
  • Co-worker Heroine
  • Cousin Incest
  • Protagonist's Wife as a Heroine
Rating 7.6825 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
30%
Tags
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Romancing a Family
  • Oneesan-type Heroine
Rating 7.1137 Users
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
29%
Tags
  • Oyakodon Ending
  • Consensual Phone Sex
  • Dildos
  • Shotacon
  • Discreet Phone Sex
Rating 6.6138 Users
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
29%
Tags
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Divorcee Heroine
  • Protagonist's Cousin as a Heroine
  • Childishly Violent Heroine
Rating 6.8628 Users
Tsuma no Haha to no Haitoku Inkan ~Okaa-san, Nyoubou to Suru yori Koufun Suru yo~
Tsuma no Haha to no Haitoku Inkan ~Okaa-san, Nyoubou to Suru yori Koufun Suru yo~
29%
Tags
  • In-law Incest
  • Discreet Sex
  • Netori
  • Infidelity
  • Only Adult Heroines
Rating 6.4041 Users
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
Nozoki Seikatsu ~Bijin Oyako no Ana to Ana!~
29%
Tags
  • American Heroine
  • Voyeurism
  • Blood-related Aunt/Nephew Incest
  • Fictional Modern Day Japanese Countryside
  • Protagonist's Aunt as a Heroine
Rating 5.8421 Users
Shoubo Seika ~Haitoku no Majiwari~
Shoubo Seika ~Haitoku no Majiwari~
29%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Prostitute Heroine
  • Actress Heroine
  • Businesswoman Heroine
Rating 7.0645 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
28%
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
Oni Chichi 2
Oni Chichi 2
28%
Tags
  • Blood-related Father/Daughter Incest
  • Fathercon Heroine
  • Protagonist's Blood-related Daughter as a Heroine
  • Internal Exhibition of Sex
  • Unavoidable Rape
Rating 6.4969 Users
Futago no Haha Seihonnou
Futago no Haha Seihonnou
28%
Tags
  • Non-blood-related Mother/Son Incest
  • Blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Incest
  • Modern Day Earth
Rating 6.8669 Users
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
28%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Netori
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.9526 Users

Gibo to Oba ~Soshite Yuujin no Haha~ 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 (20 total)

NameScoreImportanceWeight
Protagonist's Aunt as a Heroine3.002.236.70
Protagonist's Non-blood-related Mother as a Heroine3.002.176.50
Non-blood-related Mother/Son Incest2.502.215.53
Consensual Group Sex of One Female and Several Males2.002.034.06
Heroine with Kimono2.001.883.76
Nympho Heroine2.001.823.65
Wake-up Sex2.001.813.62
Teacher Heroine2.001.372.73
Heroine with Big Breasts3.000.842.52
Heroine with Glasses2.001.112.22
Nukige3.000.651.95
Gokkun1.001.931.93
Adult Breast Feeding1.001.711.71
Heroine with Pubic Hair1.001.481.48
Double Penetration (Group Sex)1.001.451.45
Ahegao1.001.251.25
Anal Sex1.001.131.13
Male Protagonist2.000.300.60
ADV3.000.140.43
2.000.000.00

Traits (95 total)

NameCharactersImportanceWeight
Gokkun Engages in (Sexual)32.042.83
Wedding Ring Clothes32.002.77
Non-blood-related Mother Role22.372.61
Housewife Role22.312.53
Spit-roast Subject of (Sexual)31.752.42
Double-ended Dildo Subject of (Sexual)22.102.31
Pubic Hair Hair41.342.15
Group Sex Engages in (Sexual)31.512.10
Gang Rape Subject of (Sexual)21.892.08
Bun Hair21.771.94
Vaginal/Anal Sexual Toys Subject of (Sexual)21.741.91
Envious Personality12.731.89
Bukkake Subject of (Sexual)31.351.87
Mole Body21.581.74
Non-blood-related Son Role12.491.72
Secretary Role12.481.72
Big Breast Sizes Body21.551.71
Baby-doll Clothes12.441.69
Aunt Role12.371.64
Butterfly Subject of (Sexual)31.171.63
Nymphomania Subject of12.311.60
Handjob Engages in (Sexual)31.161.60
Twin Blowjob Engages in (Sexual)21.451.59
Rope Bondage Harness Clothes12.291.59
Missionary Subject of (Sexual)31.121.55
Sexual Masochism Engages in (Sexual)12.221.54
Straight Hair40.941.52
Nipple Sucking Subject of (Sexual)21.381.52
Double Penetration (Group Sex) Engages in (Sexual)12.181.51
Handcuffed Sex Subject of (Sexual)12.151.49
Non-blood-related Incest Engages in (Sexual)12.151.49
Sexual Sadism Engages in (Sexual)12.151.49
Vindictive Personality12.141.48
Boobjob Engages in (Sexual)31.071.48
Curtained Hair21.301.43
Hazel Eyes12.041.41
Anal Beads Subject of (Sexual)12.011.39
Selfish Personality11.961.36
Clumsy Personality11.931.34
Cowgirl Subject of (Sexual)30.951.32
Anal Sex Subject of (Sexual)21.191.31
Naked Apron Clothes11.881.30
Cardigan Clothes11.881.30
Jealous Personality11.871.30
Multiple Penetration Subject of (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Doggy Style Subject of (Sexual)30.921.28
Puffy Sleeves Clothes11.851.28
Strict Personality11.831.27
Blazer Clothes11.831.27
Moustache Hair11.831.27
Sitting Sex Engages in (Sexual)11.821.26
Deepthroat Engages in (Sexual)11.801.25
Husband Role11.801.25
Blowjob Engages in (Sexual)40.761.23
Young-adult Body40.761.22
Missionary Engages in (Sexual)11.741.21
Teal Eyes11.721.20
Arrogant Personality11.701.18
Sitting Sex Subject of (Sexual)21.061.17
Carefree Personality11.681.17
Spoons Subject of (Sexual)11.671.15
Father Role11.671.15
Double Penetration (Group Sex) Subject of (Sexual)11.651.14
Nail Polish Body11.621.13
Lactation Engages in11.591.10
Kimono Clothes11.571.09
Sex in Water Engages in (Sexual)11.561.08
Teacher Role11.561.08
Long Hair30.751.04
Blouse Clothes11.461.01
Smart Personality11.461.01
Earrings Clothes11.420.98
Masturbation Engages in (Sexual)11.390.97
Brown Hair30.680.95
Skirt Clothes11.340.93
Ahegao Engages in (Sexual)11.320.92
Black Hair20.800.88
Blue Eyes20.800.88
Friendly Personality11.220.84
Violet Hair11.190.83
Trousers Clothes11.190.82
Shirt Clothes11.160.80
Big Breasts Body11.130.78
Necktie Clothes11.120.77
Glasses Clothes11.080.75
Miniskirt Clothes11.060.74
Violet Eyes11.050.72
Kind Personality11.030.71
Short Hair20.610.67
Shoulder-length Hair10.920.64
Brown Eyes10.900.63
High School Student Role10.850.59
School Uniform Clothes10.750.52
30.000.00