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Summary

The main character is Mamoru. He lives with his father, mother, and older sister. It looks like he just lives a peaceful life surrounded by good family members, but he is crooked a little bit.... Yes, he just gets sexually excited by his mother and older sister. He secretly peeks into their rooms and enjoys watching them. One day, his crooked libido finally explodes when his father is abroad on business.... [From ErogeShop]

Saiminjutsu 2
Saiminjutsu 2
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shimaidon
  • Oyakodon
  • Protagonist's Blood-related Mother as a Heroine
Rating 7.83156 Users
Yokorenbo ~Immoral Mother~
Yokorenbo ~Immoral Mother~
NAN%
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
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
Ijikuri Mama 2
Ijikuri Mama 2
NAN%
Tags
  • Shotacon
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shota Protagonist
  • Blood-related Mother/Son Incest
Rating 5.4233 Users
Mainichi Shabutte Ii Desu ka? ~1-Heya-Manyuu Kazoku~
Mainichi Shabutte Ii Desu ka? ~1-Heya-Manyuu Kazoku~
NAN%
Tags
  • Family Life Comedy
  • Pornography
  • Blood-related Mother/Son Incest
  • Unlockable Bonus Content
  • Chuunibyou Heroine
Rating 7.31138 Users
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
NAN%
Tags
  • Shimaidon Ending
  • Chosen Choices Marking
  • Brocon Heroine
  • Twin Handjob
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.9523 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
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
Kyonyuubo ~Okaa-san wa Dare ni mo Watasanai~
NAN%
Tags
  • Rounin Protagonist
  • Protagonist's Blood-related Mother as a Heroine
  • Molestation on Public Transport
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 6.2523 Users
Kazoku Koukan Ane-Haha-Imouto
Kazoku Koukan Ane-Haha-Imouto
NAN%
Tags
  • Completely Avoidable Rape
  • Grandfather/Granddaughter Incest
  • Incest Romance
  • Heroine with Children
  • Cousin Incest
Rating 6.4554 Users
Aibo Nyuujoku ~Moushuu no Kyonyuu-zeme Zanmai~
Aibo Nyuujoku ~Moushuu no Kyonyuu-zeme Zanmai~
NAN%
Tags
  • Unavoidable Netorare
  • Pornography
  • Sex Under the Necessity
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 6.2137 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
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
NAN%
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
Kazoku o Shokusu to Iu koto
Kazoku o Shokusu to Iu koto
NAN%
Tags
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Incest
  • Cousin Incest
  • Inbreeding
Rating 5.9623 Users
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
NAN%
Tags
  • Mother/Son Romance
  • Protagonist's Older Sister as a Heroine
  • Brother/Sister Romance
  • Palace
  • Royal Protagonist
Rating 6.3736 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
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 6.9830 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
NAN%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Haitoku no Oyakodon ~In
Haitoku no Oyakodon ~In'yoku ni Shizumu Mama to Imouto~
NAN%
Tags
  • Protagonist's Blood-related Sister as a Heroine
  • Incest
  • Oyakodon Ending
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 5.9640 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
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 7.1286 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 7.3489 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 6.5624 Users
Oyako Saimin
Oyako Saimin
NAN%
Tags
  • Oyakodon Ending
  • Anthology
  • Erotic Mind Control
  • Mother/Daughter Incest
  • Mother Support Character
Rating 6.3543 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
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
38%
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
Futago Haha
Futago Haha
37%
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 6.2535 Users
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~
36%
Tags
  • Mother/Son Romance
  • Protagonist's Older Sister as a Heroine
  • Brother/Sister Romance
  • Palace
  • Royal Protagonist
Rating 6.3736 Users
Kazoku o Shokusu to Iu koto
Kazoku o Shokusu to Iu koto
35%
Tags
  • Protagonist's Aunt as a Heroine
  • Blood-related Aunt/Nephew Incest
  • Incest
  • Cousin Incest
  • Inbreeding
Rating 5.9623 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!
32%
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
Aibo Nyuujoku ~Moushuu no Kyonyuu-zeme Zanmai~
Aibo Nyuujoku ~Moushuu no Kyonyuu-zeme Zanmai~
31%
Tags
  • Unavoidable Netorare
  • Pornography
  • Sex Under the Necessity
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 6.2137 Users
Hitozuma Dorei Keikaku
Hitozuma Dorei Keikaku
30%
Tags
  • Urination Fetish
  • Dramatic Love Triangle
  • Revenge
  • Heroine with Garter Belt
  • Protagonist's Sister as a Support Character
Rating 6.9124 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
  • Molestation on Public Transport
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 6.2523 Users
Kazoku Koukan Ane-Haha-Imouto
Kazoku Koukan Ane-Haha-Imouto
30%
Tags
  • Completely Avoidable Rape
  • Grandfather/Granddaughter Incest
  • Incest Romance
  • Heroine with Children
  • Cousin Incest
Rating 6.4554 Users
Gibo to Oba ~Soshite Yuujin no Haha~
Gibo to Oba ~Soshite Yuujin no Haha~
29%
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 6.9830 Users
Haitoku no Oyakodon ~In
Haitoku no Oyakodon ~In'yoku ni Shizumu Mama to Imouto~
28%
Tags
  • Protagonist's Blood-related Sister as a Heroine
  • Incest
  • Oyakodon Ending
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 5.9640 Users
Bloods ~Inraku no Ketsuzoku 2~
Bloods ~Inraku no Ketsuzoku 2~
27%
Tags
  • Heroine with Grandchildren
  • Incest Romance
  • Blood-related Incest
  • Family
  • Protagonist's Twin as a Heroine
Rating 7.1286 Users
Kanjuku Shimai ~Haha Futari Chichi Shibori~
Kanjuku Shimai ~Haha Futari Chichi Shibori~
27%
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
Okaa-san wa Ore Sen
Okaa-san wa Ore Sen'you! ~Anata no Hajimete o... Okaa-san ga Moratte A-ge-ru~
27%
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
Shoubo Seika ~Haitoku no Majiwari~
Shoubo Seika ~Haitoku no Majiwari~
26%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Prostitute Heroine
  • Actress Heroine
  • Businesswoman Heroine
Rating 7.0645 Users
Shojo Mama
Shojo Mama
26%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
Mama Mama!?
Mama Mama!?
26%
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
Akogare no Okaa-san
Akogare no Okaa-san
25%
Tags
  • Non-blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Early Branching Plot
  • Protagonist's Non-blood-related Mother as a Heroine
Rating 6.5337 Users
Mama no Sakuranbo Gari♪
Mama no Sakuranbo Gari♪
24%
Tags
  • Shotacon Heroine
  • Nympho Protagonist
  • Infidelity
  • Incest
  • Heroine with Garter Belt
Rating 5.8231 Users
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
24%
Tags
  • Deredere Hero
  • Breast Smothering
  • Suction on Nipples
  • Interactive Touching Game
  • Choices with 4 or More Options
Rating 7.5991 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
24%
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
Musuko no Tame nara Midara ni Nareru Haha
Musuko no Tame nara Midara ni Nareru Haha
24%
Tags
  • Middle School Student Hero
  • Protagonist's Son as a Hero
  • Blood-related Mother/Son Incest
  • Protagonist with Big Breasts
  • Infidelity
Rating 6.9549 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
24%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 Users
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada
23%
Tags
  • Onsen
  • Blood-related Mother/Son Incest
  • Widow Heroine
  • Forbidden Love
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.4427 Users

Kazoku Ai ~Okaa-san to Nee-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 (65 total)

NameScoreImportanceWeight
Oyakodon Ending3.001.995.97
Consensual Phone Sex2.002.595.18
Dildos2.501.734.34
Shotacon2.002.014.02
Discreet Phone Sex2.002.014.01
Netori2.501.593.98
Family2.001.963.91
Lots of Choices2.671.433.81
Boobs on Glass2.001.903.80
Feet Licking2.001.893.78
Tribadism on Penis2.001.873.73
Shota Protagonist2.001.853.70
Oneesan-type Heroine2.001.833.66
Nympho Heroine2.001.823.65
Straight Shotacon2.001.823.63
Only Non-Virgin Heroines2.001.783.55
Twin Boobjob2.001.683.36
Colored Texts2.001.673.33
Naked Heroine with Apron2.001.663.33
Boobjob2.501.333.31
Big Breast Sizes Heroine2.501.313.28
Piledriver2.001.593.18
Voyeurism2.001.593.17
Early Sexual Content2.501.223.06
Fingering2.001.533.06
Sexual Blindfold2.001.533.05
Infidelity2.001.503.01
Butterfly2.001.492.99
Date Display2.001.492.99
Masturbation2.001.492.98
Married Heroine2.001.422.84
Anal Toys2.001.392.78
Reverse Cowgirl2.001.332.66
Anal Penetration2.001.322.64
High Sexual Content2.501.052.63
Twin Blowjob2.001.292.57
Heroine with Sexual Experience2.001.212.42
Bathroom Sex2.001.192.37
Vibrators2.001.152.30
Adult Heroine2.001.132.27
Blowjob2.001.122.24
Bondage2.001.112.21
Standing Sex2.001.052.11
Sitting Sex2.001.052.11
Harem Ending1.501.402.11
Handcuffed Sex1.002.062.06
Student Heroine2.000.991.99
Missionary Position2.000.941.88
Nameable Protagonist2.000.911.82
High School Student Heroine2.000.851.69
Heroine with Big Breasts2.000.841.68
Cowgirl2.000.841.67
Nukige2.500.651.63
Doggy Style2.000.801.61
Pissing1.001.441.44
Sex in Water1.001.411.41
Vaginal Masturbation1.001.361.36
Sexual Content2.000.631.26
Vaginal Fingering1.001.251.25
Single Boobjob1.001.151.15
Anal Sex1.001.131.13
Multiple Endings1.670.671.12
Sex in Public Places1.001.091.09
Male Protagonist3.000.300.90
ADV3.000.140.43

Traits (98 total)

NameCharactersImportanceWeight
Tribadism on Penis Engages in (Sexual)22.082.29
Consensual Phone Sex Engages in (Sexual)13.032.10
Group Sex Engages in (Sexual)31.512.10
Multiple Penetration Subject of (Sexual)21.872.05
Sexual Blindfold Subject of (Sexual)21.852.04
Incest Engages in (Sexual)31.472.03
Infidelity Engages in21.801.97
Flower / Plant Items12.841.97
Twin Boobjob Engages in (Sexual)21.771.94
Vaginal/Anal Sexual Toys Subject of (Sexual)21.741.91
Twin Boobjob Subject of (Sexual)12.681.85
Breast Smothering Engages in (Sexual)12.651.83
Sweater Clothes21.631.79
Reverse Cowgirl Subject of (Sexual)21.631.79
Erotic Massage Subject of12.581.79
Piledriver Engages in (Sexual)12.551.77
Bondage Engages in12.551.77
Rope Bondage Engages in (Sexual)12.541.76
Feet Licking Engages in (Sexual)12.541.76
Sex in Public Places Engages in (Sexual)31.261.74
Bondage Sex Subject of (Sexual)21.581.73
Sex in Water Engages in (Sexual)21.561.72
Discreet Phone Sex Engages in (Sexual)12.441.69
Sex in Front of an Audience Engages in (Sexual)21.501.65
Braided Crown Hair12.361.63
Twin Blowjob Subject of (Sexual)12.311.60
Twin Blowjob Engages in (Sexual)21.451.59
Obedient Personality12.281.58
Bondage Sex Engages in (Sexual)12.281.58
Reverse Cowgirl Engages in (Sexual)12.221.54
Sexual Masochism Engages in (Sexual)12.221.54
Masturbation Engages in (Sexual)21.391.53
Nipple Sucking Subject of (Sexual)21.381.52
Netori (steals the SO) Engages in12.171.51
Handcuffed Sex Subject of (Sexual)12.151.49
Boobs on Glass Subject of (Sexual)12.151.49
Voyeurism Engages in (Sexual)12.141.48
Object Insertion Subject of (Sexual)12.131.48
Skirt Clothes21.341.47
Manipulative Personality12.071.44
Cross Necklace Clothes12.051.42
Butterfly Engages in (Sexual)12.021.40
Full Brother Role11.951.35
Piledriver Subject of (Sexual)11.941.35
Younger Brother Role11.901.32
Quickie Fix Engages in (Sexual)11.881.30
Naked Apron Clothes11.881.30
Standing Sex Engages in (Sexual)11.871.29
Standing Sex Subject of (Sexual)21.181.29
Boobjob Subject of (Sexual)11.861.29
Butterfly Subject of (Sexual)21.171.29
Sitting Sex Engages in (Sexual)11.821.26
Pretending Personality11.821.26
Son Role11.821.26
Missionary Engages in (Sexual)11.741.21
Mobile Phone Items11.741.20
Teal Eyes11.721.20
Cowgirl Engages in (Sexual)11.711.19
Quickie Fix Subject of (Sexual)21.081.19
Vaginal Fingering Subject of (Sexual)21.081.19
Nipple Sucking Engages in (Sexual)11.701.18
Boobjob Engages in (Sexual)21.071.17
Naive Personality11.691.17
Doggy Style Engages in (Sexual)11.681.17
Shorts Clothes11.681.16
Boots Clothes11.681.16
Stubborn Personality11.671.16
Rope Bondage Subject of (Sexual)11.671.16
Garnet Eyes11.661.15
Vaginal Fingering Engages in (Sexual)11.621.12
Apron Clothes11.581.10
Full Sister Role11.561.08
Older Sister Role11.561.08
Girlfriend Role11.541.06
Wife Role11.531.06
Blowjob Subject of (Sexual)11.521.05
Pissing Engages in (Sexual)11.471.02
Doggy Style Subject of (Sexual)20.921.02
Seventh Posture Subject of (Sexual)11.461.01
Mother Role11.461.01
Daughter Role11.451.01
Bathroom Sex Engages in (Sexual)11.390.96
Bukkake Subject of (Sexual)11.350.93
Adult Body11.340.93
Curtained Hair11.300.90
Black Hair20.800.88
Missionary Subject of (Sexual)11.120.77
Sitting Sex Subject of (Sexual)11.060.74
Parted to Side Hair11.050.73
Kind Personality11.030.71
Cowgirl Subject of (Sexual)10.950.66
High School Student Role10.850.59
Blowjob Engages in (Sexual)10.760.53
Young-adult Body10.760.53
Long Hair10.750.52
Brown Hair10.680.47
Teen Body10.620.43
Pale Body20.370.40