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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]

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
Toraba!
Toraba!
NAN%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8524 Users
Yarasete! Teacher Change
Yarasete! Teacher Change
NAN%
Tags
  • Perverted Friend
  • Hetare Protagonist
  • Feet Licking
  • Shota Protagonist
  • School Life Comedy
Rating 6.4937 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
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 7.5184 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
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 6.3844 Users
Shin Yarasete! Teacher
Shin Yarasete! Teacher
NAN%
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~
NAN%
Tags
  • 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
  • Prostitute Heroine
Rating 6.4931 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
  • Only Older Heroines
  • Changeable Voice Actors
  • Aunt/Nephew Incest
  • Obacon
Rating 7.0061 Users
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
NAN%
Tags
  • Oyakodon Ending
  • Consensual Phone Sex
  • Dildos
  • Shotacon
  • Discreet Phone Sex
Rating 6.6238 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
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
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 6.9248 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
Yokorenbo ~Immoral Mother~
Yokorenbo ~Immoral Mother~
NAN%
Tags
  • Non-blood-related Mother/Daughter Incest
  • Fathercon Heroine
  • Incest
  • Sex with Sleepers
  • Protagonist's Blood-related Mother as a Heroine
Rating 7.1983 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
NAN%
Tags
  • Blackmail
  • Threesome Ending
  • Sexual Devices
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
NAN%
Tags
  • Onsen
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • Forbidden Love
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.4427 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
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
Shimaizuma ~Shimaizuma 3~
Shimaizuma ~Shimaizuma 3~
NAN%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Unrequited Love
  • Brief Branches Only
Rating 7.3139 Users
Ijikuri Mama 3
Ijikuri Mama 3
NAN%
Tags
  • Unavoidable Harem Ending
  • Heroine with Tan Lines
  • Shotacon
  • Inbreeding
  • Protagonist's Blood-related Mother as a Heroine
Rating 5.6926 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 7.5345 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 6.8924 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 6.9248 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
  • Only Older Heroines
  • Changeable Voice Actors
  • Aunt/Nephew Incest
  • Obacon
Rating 7.0061 Users
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~
35%
Tags
  • Oyakodon Ending
  • Consensual Phone Sex
  • Dildos
  • Shotacon
  • Discreet Phone Sex
Rating 6.6238 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
  • 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
  • Prostitute Heroine
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
  • Threesome Ending
  • Sexual Devices
  • 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
Shimaizuma ~Shimaizuma 3~
Shimaizuma ~Shimaizuma 3~
30%
Tags
  • Asian-style Manor
  • Heroine With Kansai Accent
  • Childishly Violent Heroine
  • Unrequited Love
  • Brief Branches Only
Rating 7.3139 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
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 5.8521 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 7.0545 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 6.4520 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 6.4769 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
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
28%
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
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
Natsu Doki! Harem ~Shinsekitaku de no Nayameru Juken Benkyou~
28%
Tags
  • Cousin Incest
  • Sister/Sister Incest
  • Aunt/Nephew Incest
  • Blood-related Sister/Sister Incest
  • Protagonist's Cousin as a Heroine
Rating 7.1544 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 Incest2.502.225.54
Consensual Group Sex of One Female and Several Males2.002.034.06
Heroine with Kimono2.001.883.76
Nympho Heroine2.001.833.67
Wake-up Sex2.001.813.62
Teacher Heroine2.001.362.73
Heroine with Big Breasts3.000.852.56
Heroine with Glasses2.001.112.23
Nukige3.000.651.95
Gokkun1.001.921.92
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 Sex1.001.141.14
Male Protagonist2.000.300.61
ADV3.000.150.44
2.000.000.00

Traits (95 total)

NameCharactersImportanceWeight
Gokkun Engages in (Sexual)32.042.82
Wedding Ring Clothes32.002.77
Non-blood-related Mother Role22.372.61
Housewife Role22.302.53
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)31.502.09
Gang Rape Subject of (Sexual)21.892.08
Bun Hair21.771.95
Vaginal/Anal Sexual Toys Subject of (Sexual)21.721.90
Envious Personality12.731.89
Bukkake Subject of (Sexual)31.351.87
Mole Body21.591.75
Non-blood-related Son Role12.491.72
Secretary Role12.481.72
Big Breast Sizes Body21.541.69
Baby-doll Clothes12.441.69
Aunt Role12.371.65
Butterfly Subject of (Sexual)31.171.63
Handjob Engages in (Sexual)31.161.61
Nymphomania Subject of12.321.60
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 Hair40.951.52
Nipple Sucking Subject of (Sexual)21.381.52
Double Penetration (Group Sex) Engages in (Sexual)12.191.52
Non-blood-related Incest Engages in (Sexual)12.161.49
Handcuffed Sex Subject of (Sexual)12.161.49
Vindictive Personality12.151.49
Sexual Sadism Engages in (Sexual)12.141.49
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
Jealous Personality11.881.30
Cardigan Clothes11.871.30
Naked Apron Clothes11.871.30
Boobjob Subject of (Sexual)11.861.29
Multiple Penetration Subject of (Sexual)11.861.29
Doggy Style Subject of (Sexual)30.931.28
Puffy Sleeves Clothes11.851.28
Strict Personality11.831.27
Moustache Hair11.831.27
Blazer Clothes11.831.27
Sitting Sex Engages in (Sexual)11.831.27
Deepthroat Engages in (Sexual)11.801.25
Husband Role11.801.25
Young-adult Body40.761.23
Blowjob Engages in (Sexual)40.761.23
Missionary Engages in (Sexual)11.741.21
Teal Eyes11.731.20
Arrogant Personality11.701.18
Sitting Sex Subject of (Sexual)21.061.17
Carefree Personality11.681.16
Father Role11.671.16
Spoons Subject of (Sexual)11.671.16
Double Penetration (Group Sex) Subject of (Sexual)11.651.14
Nail Polish Body11.631.13
Lactation Engages in11.591.10
Kimono Clothes11.561.08
Sex in Water Engages in (Sexual)11.561.08
Teacher Role11.551.08
Long Hair30.751.04
Blouse Clothes11.471.02
Smart Personality11.461.01
Earrings Clothes11.420.99
Masturbation Engages in (Sexual)11.390.96
Brown Hair30.680.95
Skirt Clothes11.330.93
Ahegao Engages in (Sexual)11.320.92
Black Hair20.810.88
Blue Eyes20.800.88
Friendly Personality11.220.85
Violet Hair11.190.83
Trousers Clothes11.190.83
Shirt Clothes11.160.80
Big Breasts Body11.140.79
Necktie Clothes11.110.77
Glasses Clothes11.080.75
Miniskirt Clothes11.060.74
Violet Eyes11.040.72
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