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Summary

Kazuki doesn't have his parents. His father passed away before and his mother went missing.... One day, his grand-father picks up seven stepmother candidates including famous actress, female doctor and so on.... They all come to his house to be his mother! Sometimes severe and sometimes tender.... His life with seven mothers starts now.... [From ErogeShop]

Okaa-san to Koubi ~Tojikomerarete Futarikkiri Sekai ni Nattara Hoka ni Nani Suru?~
Okaa-san to Koubi ~Tojikomerarete Futarikkiri Sekai ni Nattara Hoka ni Nani Suru?~
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Incest
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 6.2921 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 7.3138 Users
Milk Junkie
Milk Junkie
NAN%
Tags
  • Oyakodon Ending
  • Blood-related Mother/Daughter Incest
  • Big Breast Sizes Heroine
  • Tribadism on Penis
  • Heroine's Mother as a Heroine
Rating 7.3439 Users
Mama Goto
Mama Goto
NAN%
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
Kahogo de Ecchi na Boku no Ane
Kahogo de Ecchi na Boku no Ane
NAN%
Tags
  • Group (4+) Boobjob
  • P.E. Teacher Heroine
  • Nude Filter
  • School Nurse Heroine
  • Armpit Licking
Rating 7.5385 Users
In
In'yoku Celeb Tsuma 2 ~Chijoku Seisai~
NAN%
Tags
  • Sexual Slavery
  • Netori
  • Body Piercing
  • Married Heroine
  • Modern Day Japan
Rating 6.8521 Users
Majodou ~Ano Chirigiwa no Utsukushisa~
Majodou ~Ano Chirigiwa no Utsukushisa~
NAN%
Tags
  • Witch Heroine
  • Kemonomimi Support Character
  • American Heroine
  • Albino Heroine
  • Cats
Rating 7.3041 Users
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • BDSM
  • Only Adult Heroines
Rating 6.6339 Users
Kahogo na Mama to Mucchi Muchi Mama-san Volley
Kahogo na Mama to Mucchi Muchi Mama-san Volley
NAN%
Tags
  • Obacon
  • Mother/Son Incest
  • Mother/Son Romance
  • Volleyball Club
  • Only Older Heroines
Rating 7.2187 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
Toraba!
Toraba!
NAN%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 Users
Milk Junkie 2
Milk Junkie 2
NAN%
Tags
  • Shimaidon Ending
  • Blood-related Sister/Sister Incest
  • Big Breast Sizes Heroine
  • Soapy Massage
  • Changeable Font
Rating 7.5924 Users
Sweets!! -Oshioki Sweetie Fandisc-
Sweets!! -Oshioki Sweetie Fandisc-
NAN%
Tags
  • Protagonist with Voice Acting
  • Big Breast Sizes Heroine
  • Excessive Semen
  • Legwear Footjob
  • Maid Heroine
Rating 6.9224 Users
Shojo Mama
Shojo Mama
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Amaenbo ~Futago Mama to Ecchi na Natsuyasumi~
Amaenbo ~Futago Mama to Ecchi na Natsuyasumi~
NAN%
Tags
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Blood-related Mother/Son Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Shimaidon with Twins Ending
Rating 7.1973 Users
Haregaku!
Haregaku!
NAN%
Tags
  • Protagonist's Grandmother as a Heroine
  • Heroine with Grandchildren
  • Teacher Protagonist
  • Heroine with Sport Bloomers
  • Shimaidon with Twins Ending
Rating 7.1064 Users
Oppai Igai ga Dame Sugiru Ane
Oppai Igai ga Dame Sugiru Ane
NAN%
Tags
  • Family Life Comedy
  • Non-twin Heroine Sisters
  • Oneesan-type Heroine
  • Alcoholism
  • Only Protagonist's Sisters as Heroine(s)
Rating 7.1954 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
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
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
Love Fetish ~Tekoki Hen~
Love Fetish ~Tekoki Hen~
NAN%
Tags
  • Flat Tints Only
  • High Sexual Content
  • Modern Day
  • Tsundere Heroine
  • Heroine with Zettai Ryouiki
Rating 6.7722 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
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!~
NAN%
Tags
  • Heroine in Relationship with Other(s)
  • Weak-willed Heroine
  • Obacon
  • Secret Romance
  • Heroine with Children
Rating 7.0940 Users
Love Fetish ~Paizuri Hen~
Love Fetish ~Paizuri Hen~
NAN%
Tags
  • Flat Tints Only
  • Reverse Trap Heroine
  • Naizuri
  • Small Breast Sizes Heroine (Non-Loli)
  • Bokukko Heroine
Rating 6.8020 Users
boin
boin
37%
Tags
  • Protagonist's Boss as a Heroine
  • Medical Doctor Heroine
  • Protagonist's Cousin as a Heroine
  • Heroine with Beauty Mark
  • Teacher Protagonist
Rating 7.4950 Users
Oshioki Sweetie ~Koi Suru Onee-san wa Urahara Desu~
Oshioki Sweetie ~Koi Suru Onee-san wa Urahara Desu~
37%
Tags
  • Sexual Cosplay
  • Straight Shotacon
  • Early Branching Plot
  • Western-style Manor
  • Heroine with Chinese Dress
Rating 6.9341 Users
Shojo Mama
Shojo Mama
34%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Sweets!! -Oshioki Sweetie Fandisc-
Sweets!! -Oshioki Sweetie Fandisc-
33%
Tags
  • Protagonist with Voice Acting
  • Big Breast Sizes Heroine
  • Excessive Semen
  • Legwear Footjob
  • Maid Heroine
Rating 6.9224 Users
Milk Junkie 2
Milk Junkie 2
33%
Tags
  • Shimaidon Ending
  • Blood-related Sister/Sister Incest
  • Big Breast Sizes Heroine
  • Soapy Massage
  • Changeable Font
Rating 7.5924 Users
Aneboku ~Onee-chan wa Bijin 3 Shimai~
Aneboku ~Onee-chan wa Bijin 3 Shimai~
33%
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
Toraba!
Toraba!
32%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.8824 Users
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
Lucky Sukebe na Ore no Nichijou ~Bijin na Hahaoya to Miboujin ga Doukyo Shite Ore ni Sematte Kuru Ken~
32%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • BDSM
  • Only Adult Heroines
Rating 6.6339 Users
Kahogo na Mama to Mucchi Muchi Mama-san Volley
Kahogo na Mama to Mucchi Muchi Mama-san Volley
32%
Tags
  • Obacon
  • Mother/Son Incest
  • Mother/Son Romance
  • Volleyball Club
  • Only Older Heroines
Rating 7.2187 Users
Haregaku!
Haregaku!
30%
Tags
  • Protagonist's Grandmother as a Heroine
  • Heroine with Grandchildren
  • Teacher Protagonist
  • Heroine with Sport Bloomers
  • Shimaidon with Twins Ending
Rating 7.1064 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~
30%
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
Okaa-san wa Ore Sen
Okaa-san wa Ore Sen'you! ~Anata no Hajimete o... Okaa-san ga Moratte A-ge-ru~
30%
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
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
Najimi no Oba-chan ~Batsuichi Jukujo to Inran Miboujin~
30%
Tags
  • Widow Heroine
  • Heroine with Armpit Hair
  • Heroine with Kimono
  • Dildos
  • Rope Bondage
Rating 6.8822 Users
Love Fetish ~Paizuri Hen~
Love Fetish ~Paizuri Hen~
30%
Tags
  • Flat Tints Only
  • Reverse Trap Heroine
  • Naizuri
  • Small Breast Sizes Heroine (Non-Loli)
  • Bokukko Heroine
Rating 6.8020 Users
Aneimo Neo+ ~Second Sisters~
Aneimo Neo+ ~Second Sisters~
30%
Tags
  • Non-blood-related Mother/Son Incest
  • Romancing a Family
  • Martial Artist Protagonist
  • Martial Artist Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 7.7264 Users
Tsuma to Mama to Boin
Tsuma to Mama to Boin
30%
Tags
  • Protagonist's Wife as a Heroine
  • Apartment Building
  • Protagonist's Sister-in-Law as a Heroine
  • Heroine with Eyepatch
  • Infidelity
Rating 7.2078 Users
Jukuren Ganbou ~Himeta Omoi to Midara na Ai no Katachi~
Jukuren Ganbou ~Himeta Omoi to Midara na Ai no Katachi~
30%
Tags
  • Businesswoman Heroine
  • Multiple Credit Rolls
  • Twin Footjob
  • Pure Love Story
  • Sex at Work
Rating 6.9224 Users
Berochu! ~Cosplay Maid o Ero Mero Shichau Mahou no Zetsugi~
Berochu! ~Cosplay Maid o Ero Mero Shichau Mahou no Zetsugi~
30%
Tags
  • Co-worker Heroine
  • Blood-related Uncle/Niece Incest
  • Cafe
  • French Kiss
  • Protagonist's Sister-in-Law as a Heroine
Rating 7.3363 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
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 7.1543 Users
Mamapuri!? ~Wagaya no Dousei Tsuushinbo~
Mamapuri!? ~Wagaya no Dousei Tsuushinbo~
28%
Tags
  • Short Sexual Scenes
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Discreet Phone Sex
  • Classic Tsundere Heroine
Rating 6.5633 Users
Paizuri Cheerleader VS Sakunyuu Ouendan!
Paizuri Cheerleader VS Sakunyuu Ouendan!
28%
Tags
  • Cheerleader Heroine
  • Student Club
  • Harem Ending
  • Heroine with a Fang
  • Non-blood-related Brother/Sister Incest
Rating 7.0337 Users
Kyouiku Mama to Oba to Oba
Kyouiku Mama to Oba to Oba
28%
Tags
  • Obacon
  • Mother/Son Romance
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Only Older Heroines
Rating 7.60113 Users
Sweetest Maman!
Sweetest Maman!
28%
Tags
  • Apartment Building
  • Host Club Heroine
  • Landlady Heroine
  • Only Non-Virgin Heroines
  • Widow Heroine
Rating 7.0228 Users

Okaa-san ga Ippai! 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 (58 total)

NameScoreImportanceWeight
Short Sexual Scenes3.001.825.47
Protagonist's Non-blood-related Mother as a Heroine2.502.175.42
Actress Heroine2.002.474.95
Martial Artist Heroine2.002.414.82
Smoker Heroine2.002.404.79
Heroine with Flat Chest (Non-Loli)2.002.244.47
Nun Heroine2.002.184.36
Medical Doctor Heroine2.002.124.23
Heroine with Shorts2.002.104.20
Sex on a Beach2.001.993.98
Foreigner Heroine2.001.933.86
High Sexual Content3.001.053.15
Only Good Endings2.001.573.13
Ejaculation Choice2.001.523.05
Date Display2.001.492.99
Only Adult Heroines2.001.482.96
Heroine with Huge Breasts2.001.402.81
Intercrural Sex2.001.342.69
Map Movement2.001.312.61
Under the Same Roof2.001.272.54
Lactation During Sex2.001.272.54
Adult Heroine2.001.132.27
Heroine with Glasses2.001.112.22
Milking (Sexual)1.002.212.21
Naked Sprites2.001.052.10
Drunk Sex1.002.082.08
Pantyjob1.002.062.06
Adult Protagonist2.001.022.04
Pregnancy Ending1.002.002.00
Outdoor Sex2.000.991.99
Gokkun1.001.931.93
Censored Text1.001.931.93
Bleep Censor1.001.911.91
Nympho Heroine1.001.821.82
Sexual Cosplay1.001.821.82
Adult Breast Feeding1.001.711.71
Marriage Ending1.001.691.69
Twin Boobjob1.001.681.68
Big Breast Sizes Heroine1.251.311.64
Kissing Scene1.001.441.44
Female Domination1.001.441.44
Sex in Water1.001.411.41
Harem Ending1.001.401.40
Single Footjob1.001.371.37
Multiple Endings2.000.671.34
Nukige2.000.651.30
Twin Blowjob1.001.291.29
Heroine with Big Breasts1.500.841.26
Single Handjob1.001.241.24
Bathroom Sex1.001.191.19
Pregnant Sex1.001.181.18
Single Boobjob1.001.151.15
Anal Sex1.001.131.13
Single Blowjob1.000.950.95
Cunnilingus1.000.930.93
Group Sex of One Male and Several Females1.000.920.92
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (93 total)

NameCharactersImportanceWeight
Swimsuit Clothes52.274.07
Cosplay Engages in41.923.10
Huge Breasts Body51.713.06
Non-blood-related Mother Role22.372.61
Reverse Spitroast Subject of (Sexual)21.842.02
Twin Boobjob Engages in (Sexual)21.771.94
Quickie Fix Subject of (Sexual)51.081.94
Grandson Role12.731.89
Sarashi Clothes12.631.82
Guimpe Clothes12.621.82
Nun Role12.621.81
Boobjob Engages in (Sexual)41.071.72
Witch Hat Clothes12.481.72
Bunny Dress Clothes12.461.71
Habit Clothes12.401.66
Cigarette Items12.391.66
Actor Role12.361.64
Handjob Engages in (Sexual)31.161.60
School Swimsuit Clothes12.311.60
Twin Blowjob Engages in (Sexual)21.451.59
Foreigner Role12.281.58
Lazy Personality12.151.49
Sex on Beach Engages in (Sexual)12.151.49
Sitting Sex Subject of (Sexual)31.061.47
Medical Doctor Role12.091.45
Curtained Hair21.301.43
Smoking Engages in12.041.41
Cyan Hair12.031.41
Sunglasses Clothes12.001.38
Young-adult Body50.761.36
One Piece Swimsuit Clothes11.921.33
Violet Hair21.191.31
Timid Personality11.861.29
Intercrural Sex Engages in (Sexual)11.841.28
Shoulder-length Hair30.921.27
Outdoor Sex Engages in (Sexual)21.161.27
Younger Appearance Body11.821.26
Eye Covering Hair11.801.25
Hidden Eyes11.801.25
Lab Coat Clothes11.801.24
Missionary Subject of (Sexual)21.121.23
Reverse Missionary Subject of (Sexual)11.741.20
Teal Eyes11.721.20
Footjob Engages in (Sexual)11.721.19
Orphan Role11.701.18
Shorts Clothes11.681.16
Cyan Eyes11.661.15
Garnet Eyes11.661.15
Olive Body11.661.15
Violet Eyes21.051.15
Reverse Cowgirl Subject of (Sexual)11.631.13
Vaginal Fingering Engages in (Sexual)11.621.12
Lactation Engages in11.591.10
Mole Body11.581.10
Sex in Water Engages in (Sexual)11.561.08
Pregnant Sex Engages in (Sexual)11.531.06
Cowgirl Subject of (Sexual)20.951.05
Serious Personality11.491.03
Seventh Posture Subject of (Sexual)11.461.01
Suit Clothes11.441.00
Brown Eyes20.900.99
Blond Hair20.890.98
Pregnancy Subject of11.400.97
Masturbation Engages in (Sexual)11.390.97
Tsurime Eyes11.380.96
Nipple Sucking Subject of (Sexual)11.380.96
Wavy Hair11.360.94
Tominagi Subject of (Sexual)11.360.94
Bukkake Subject of (Sexual)11.350.93
Adult Body11.340.93
Pink Hair11.330.92
Waist Length+ Hair20.810.89
Black Hair20.800.88
Childhood Friend Role11.260.87
Dress Clothes11.250.87
Classmate Role11.230.85
Blowjob Engages in (Sexual)20.760.84
Red Eyes11.200.83
Ribbon Hair Tie Clothes11.190.83
Long Hair20.750.82
Cunnilingus Subject of (Sexual)11.160.81
Big Breasts Body11.130.78
Ponytail Hair11.100.76
Brown Hair20.680.75
Glasses Clothes11.080.75
Vaginal Fingering Subject of (Sexual)11.080.75
Parted to Side Hair11.050.73
Teen Body20.620.68
Straight Hair10.940.65
Doggy Style Subject of (Sexual)10.920.64
Pale Body40.370.59
Short Hair10.610.42
Slim Body10.580.40