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Summary

The main character is Takeru. His parents are now abroad and he temporarily lives at his uncle's house. His uncle rarely comes back home, but he enjoys his life there with Mariko, his aunt, and Akine, her daughter. He, however, gradually falls in love with Mariko though he knows it is forbidden. One day, he accidentally sees Mariko masturbating. He can't control his libido anymore and finally sleeps with Mariko.... [From ErogeShop]

Kan
Kan'in Tokkyuu Michishio ~Akumu no Sanshuukan~
NAN%
Tags
  • Trains
  • BDSM
  • Fisting
  • Sexual Slavery
  • Corruption of Characters
Rating 6.4521 Users
Ijikuri Mama 2
Ijikuri Mama 2
NAN%
Tags
  • Shotacon
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Consumption of Pornography
  • Shota Protagonist
Rating 5.5132 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 7.3783 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 7.2683 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
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 7.5343 Users
Furin Kazoku ~Goriyou wa Keikakuteki ni~
Furin Kazoku ~Goriyou wa Keikakuteki ni~
NAN%
Tags
  • Reverse Netorare
  • Heroine with Beauty Mark
  • Romancing a Family
  • In-law Incest
  • Avoidable Netorare (obsolete)
Rating 7.1924 Users
Musuko no Tame nara Midara ni Nareru Haha
Musuko no Tame nara Midara ni Nareru Haha
NAN%
Tags
  • Protagonist's Son as a Hero
  • Blood-related Mother/Son Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Infidelity
  • Protagonist Selection
Rating 6.9648 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 6.4026 Users
Okaa-san ga Ippai!
Okaa-san ga Ippai!
NAN%
Tags
  • Short Sexual Scenes
  • Protagonist's Non-blood-related Mother as a Heroine
  • Actress Heroine
  • Martial Artist Heroine
  • Smoker Heroine
Rating 7.5750 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 7.0944 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Obacon
  • Protagonist with Phimosis
  • Butler Protagonist
  • Harem Ending with Theme
Rating 7.5542 Users
Kinshin Souai ~Haha ni Koi Shita Boku~
Kinshin Souai ~Haha ni Koi Shita Boku~
NAN%
Tags
  • Haraguro Heroine
  • Only One Good Ending
  • Dildos
  • Villainous Heroine
  • Tribadism
Rating 6.6029 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
  • Discreet Phone Sex
  • Shotacon
Rating 6.6237 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
  • Heroine with Children
Rating 7.2063 Users
In
In'yoku Celeb Tsuma 2 ~Chijoku Seisai~
NAN%
Tags
  • Sexual Slavery
  • Netori
  • Body Piercing
  • Married Heroine
  • Modern Day Japan
Rating 6.8621 Users
Akogare no Okaa-san
Akogare no Okaa-san
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Early Branching Plot
Rating 6.4835 Users
Gibo to Oba ~Soshite Yuujin no Haha~
Gibo to Oba ~Soshite Yuujin no Haha~
NAN%
Tags
  • Protagonist's Aunt as a Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Mother/Son Incest
  • Consensual Group Sex of One Female and Several Males
  • Heroine with Kimono
Rating 7.0029 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
NAN%
Tags
  • Urination Fetish
  • Revenge
  • Dramatic Love Triangle
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 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 7.3228 Users
Binyuu Inmai Haruka "Watashi ni Iyarashii Cosplay Saseru nante... Kono Hentai!"
Binyuu Inmai Haruka "Watashi ni Iyarashii Cosplay Saseru nante... Kono Hentai!"
NAN%
Tags
  • Discipline Committee Leader Protagonist
  • Twin Bellyjob
  • Protagonist's Blood-related Sister as a Heroine
  • Heroine with Spats
  • Bunnygirl Cosplay
Rating 7.0924 Users
Kanjuku Shimai ~Haha Futari Chichi Shibori~
Kanjuku Shimai ~Haha Futari Chichi Shibori~
NAN%
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 6.4920 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 6.7027 Users
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Widow Heroine
  • Mother/Son Romance
  • Blood-related Mother/Son Incest
  • Netori
Rating 6.8959 Users
Okaa-san wa Ore Sen
Okaa-san wa Ore Sen'you! ~Anata no Hajimete o... Okaa-san ga Moratte A-ge-ru~
36%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Text-only Sexual Content
  • Only Older Heroines
  • Sexual Cosplay
Rating 6.5030 Users
Futago Haha
Futago Haha
36%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Twin Sisters as Heroines
  • Mother Support Character
Rating 6.2533 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
  • Discreet Phone Sex
  • Shotacon
Rating 6.6237 Users
Kinshin Souai ~Haha ni Koi Shita Boku~
Kinshin Souai ~Haha ni Koi Shita Boku~
35%
Tags
  • Haraguro Heroine
  • Only One Good Ending
  • Dildos
  • Villainous Heroine
  • Tribadism
Rating 6.6029 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
34%
Tags
  • Non-blood-related Mother/Son Incest
  • Obacon
  • Protagonist with Phimosis
  • Butler Protagonist
  • Harem Ending with Theme
Rating 7.5542 Users
Okaa-san ga Ippai!
Okaa-san ga Ippai!
34%
Tags
  • Short Sexual Scenes
  • Protagonist's Non-blood-related Mother as a Heroine
  • Actress Heroine
  • Martial Artist Heroine
  • Smoker Heroine
Rating 7.5750 Users
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
33%
Tags
  • Divorcee Heroine
  • Apartment Building
  • Track Display
  • University Student Protagonist
  • Heroine with Children
Rating 7.0944 Users
Musuko no Tame nara Midara ni Nareru Haha
Musuko no Tame nara Midara ni Nareru Haha
33%
Tags
  • Protagonist's Son as a Hero
  • Blood-related Mother/Son Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Infidelity
  • Protagonist Selection
Rating 6.9648 Users
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
33%
Tags
  • Onsen
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • Forbidden Love
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.4026 Users
In
In'yoku Celeb Tsuma 2 ~Chijoku Seisai~
32%
Tags
  • Sexual Slavery
  • Netori
  • Body Piercing
  • Married Heroine
  • Modern Day Japan
Rating 6.8621 Users
Gibo to Oba ~Soshite Yuujin no Haha~
Gibo to Oba ~Soshite Yuujin no Haha~
32%
Tags
  • Protagonist's Aunt as a Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Mother/Son Incest
  • Consensual Group Sex of One Female and Several Males
  • Heroine with Kimono
Rating 7.0029 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
32%
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 7.3228 Users
Kanjuku Shimai ~Haha Futari Chichi Shibori~
Kanjuku Shimai ~Haha Futari Chichi Shibori~
31%
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 6.4920 Users
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
31%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Widow Heroine
  • Mother/Son Romance
  • Blood-related Mother/Son Incest
  • Netori
Rating 6.8959 Users
Bloods ~Inraku no Ketsuzoku 2~
Bloods ~Inraku no Ketsuzoku 2~
31%
Tags
  • Blood-related Incest
  • Incest
  • Heroine with Grandchildren
  • Incest Romance
  • Protagonist's Sister as a Heroine
Rating 7.1280 Users
Inbo Rannyuu Soukan ~Boku no Seishi de, Mama o Ippai ni Shiteageru~
Inbo Rannyuu Soukan ~Boku no Seishi de, Mama o Ippai ni Shiteageru~
31%
Tags
  • Protagonist's Son as a Hero
  • Pornography
  • Protagonist with Big Breasts
  • Only Blood-related Heroines
  • Modern Day Japan
Rating 5.9639 Users
Aru Kazoku no Kankeizu
Aru Kazoku no Kankeizu
31%
Tags
  • Asian-style Manor
  • Sex Swing
  • Sexual Slavery (Choukyou Variation)
  • Non-blood-related Mother/Son Incest
  • Non-blood-related Brother/Sister Incest
Rating 7.0848 Users
Yokorenbo ~Immoral Mother~
Yokorenbo ~Immoral Mother~
30%
Tags
  • Non-blood-related Mother/Daughter Incest
  • Fathercon Heroine
  • Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Sex with Sleepers
Rating 7.2274 Users
Sweetest Maman!
Sweetest Maman!
30%
Tags
  • Host Club Heroine
  • Landlady Heroine
  • Apartment Building
  • Widow Heroine
  • Heroine with Children
Rating 6.9928 Users
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon
Shinkon Netorare Seikatsu ~Gomennasai, Anata. Kon'yaku, Kekkon, Shussan, Zutto Watashi wa Oji-san ni...~
30%
Tags
  • Elderly Sex
  • Netorare
  • Oyaji Hero
  • Stockings
  • Sex on Toilet
Rating 6.6226 Users
Mama Mama!?
Mama Mama!?
30%
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 7.1023 Users
Siskon
Siskon
30%
Tags
  • Brother/Sister Romance
  • Blood-related Brother/Sister Incest
  • Salaryman Protagonist
  • Childishly Violent Heroine
  • Childhood Promise
Rating 6.5228 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!
30%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Netori
  • Only Older Heroines
  • Only Blood-related Heroines
Rating 5.9626 Users
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
30%
Tags
  • Rounin Protagonist
  • Protagonist's Blood-related Mother as a Heroine
  • Only Older Heroines
  • Only Blood-related Heroines
  • Molestation on Public Transport
Rating 6.2922 Users

Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~ 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 (26 total)

NameScoreImportanceWeight
Aunt/Nephew Incest3.002.738.18
Protagonist's Aunt as a Heroine2.502.235.59
Divorcee Heroine2.002.555.10
Protagonist's Cousin as a Heroine2.501.874.69
Childishly Violent Heroine2.002.164.32
Heroine with Shorts2.002.094.18
Female Protagonist for a Short Time2.002.024.03
Cousin Incest2.001.993.99
Heroine with Kimono2.001.863.73
Heroine with Sexual Experience3.001.223.67
Oneesan-type Heroine2.001.813.61
Adult Heroine3.001.133.40
Summer2.001.663.32
Heroine with Swimsuits2.001.623.25
Netori2.001.583.17
Date Display2.001.502.99
Married Heroine2.001.412.82
Branching Plot2.001.282.56
Under the Same Roof2.001.262.53
Pregnant Sex2.001.162.32
Sex with Protagonist Only2.001.122.24
Doggy Style2.000.791.58
Multiple Endings2.000.661.32
Lactation During Sex1.001.251.25
Male Protagonist2.000.300.60
ADV2.000.140.29

Traits (52 total)

NameCharactersImportanceWeight
Cousin Role21.882.06
Spoons Subject of (Sexual)21.671.83
Uncle Role12.621.81
Aunt Role12.391.66
Footjob Subject of (Sexual)12.181.51
Wedding Ring Clothes12.011.39
Slicked Back Hair11.921.33
One Piece Swimsuit Clothes11.911.32
Boobjob Subject of (Sexual)11.871.30
Handjob Engages in (Sexual)21.161.28
Husband Role11.821.26
Short Shorts Clothes11.801.24
Footjob Engages in (Sexual)11.711.18
Father Role11.681.16
Mole Body11.631.13
University Student Role11.621.12
Garter Belt Stockings Clothes11.611.11
Lactation Engages in11.591.10
Clothing with Ribbons Clothes11.561.08
Kimono Clothes11.551.07
Blowjob Subject of (Sexual)11.531.06
Pendant Necklace Clothes11.531.06
Pregnant Sex Engages in (Sexual)11.531.06
Daughter Role11.471.02
Mother Role11.471.02
Bikini Clothes11.461.01
Hair Tie Clothes11.410.98
Female Ejaculation Engages in (Sexual)11.380.96
Tsurime Eyes11.380.95
Adult Body11.360.94
Tominagi Subject of (Sexual)11.360.94
Skirt Clothes11.330.92
Red Hair11.320.92
Trousers Clothes11.210.84
Standing Sex Subject of (Sexual)11.180.82
Butterfly Subject of (Sexual)11.170.81
Cunnilingus Subject of (Sexual)11.170.81
Shirt Clothes11.150.80
Necktie Clothes11.110.77
Brown Hair20.680.75
Quickie Fix Subject of (Sexual)11.080.75
Parted to Side Hair11.070.74
Boobjob Engages in (Sexual)11.060.74
Amber Eyes11.020.71
Green Eyes11.010.70
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Shoulder-length Hair10.910.63
Blue Eyes10.800.55
Young-adult Body10.770.54
Blowjob Engages in (Sexual)10.760.53
Long Hair10.750.52