Average Rating:6.59
Bayesian Rating:6.61
Total Votes:38
Updated 14 days ago
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]
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.
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Tribadism on Penis Engages in (Sexual) | 2 | 2.08 | 2.29 |
| Group Sex Engages in (Sexual) | 3 | 1.52 | 2.11 |
| Consensual Phone Sex Engages in (Sexual) | 1 | 3.03 | 2.10 |
| Multiple Penetration Subject of (Sexual) | 2 | 1.88 | 2.06 |
| Sexual Blindfold Subject of (Sexual) | 2 | 1.86 | 2.04 |
| Incest Engages in (Sexual) | 3 | 1.47 | 2.04 |
| Infidelity Engages in | 2 | 1.80 | 1.97 |
| Flower / Plant Items | 1 | 2.84 | 1.97 |
| Twin Boobjob Engages in (Sexual) | 2 | 1.77 | 1.94 |
| Vaginal/Anal Sexual Toys Subject of (Sexual) | 2 | 1.74 | 1.92 |
| Twin Boobjob Subject of (Sexual) | 1 | 2.68 | 1.86 |
| Breast Smothering Engages in (Sexual) | 1 | 2.65 | 1.84 |
| Sweater Clothes | 2 | 1.63 | 1.79 |
| Reverse Cowgirl Subject of (Sexual) | 2 | 1.63 | 1.79 |
| Erotic Massage Subject of | 1 | 2.58 | 1.79 |
| Bondage Engages in | 1 | 2.55 | 1.77 |
| Piledriver Engages in (Sexual) | 1 | 2.55 | 1.77 |
| Rope Bondage Engages in (Sexual) | 1 | 2.54 | 1.76 |
| Feet Licking Engages in (Sexual) | 1 | 2.53 | 1.76 |
| Sex in Public Places Engages in (Sexual) | 3 | 1.26 | 1.75 |
| Bondage Sex Subject of (Sexual) | 2 | 1.58 | 1.74 |
| Sex in Water Engages in (Sexual) | 2 | 1.56 | 1.72 |
| Discreet Phone Sex Engages in (Sexual) | 1 | 2.45 | 1.70 |
| Sex in Front of an Audience Engages in (Sexual) | 2 | 1.50 | 1.65 |
| Braided Crown Hair | 1 | 2.36 | 1.64 |
| Twin Blowjob Subject of (Sexual) | 1 | 2.31 | 1.60 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.45 | 1.59 |
| Obedient Personality | 1 | 2.29 | 1.58 |
| Bondage Sex Engages in (Sexual) | 1 | 2.28 | 1.58 |
| Reverse Cowgirl Engages in (Sexual) | 1 | 2.22 | 1.54 |
| Sexual Masochism Engages in (Sexual) | 1 | 2.22 | 1.54 |
| Masturbation Engages in (Sexual) | 2 | 1.40 | 1.54 |
| Nipple Sucking Subject of (Sexual) | 2 | 1.38 | 1.52 |
| Netori (steals the SO) Engages in | 1 | 2.18 | 1.51 |
| Handcuffed Sex Subject of (Sexual) | 1 | 2.16 | 1.49 |
| Boobs on Glass Subject of (Sexual) | 1 | 2.15 | 1.49 |
| Object Insertion Subject of (Sexual) | 1 | 2.14 | 1.48 |
| Voyeurism Engages in (Sexual) | 1 | 2.14 | 1.48 |
| Skirt Clothes | 2 | 1.34 | 1.47 |
| Manipulative Personality | 1 | 2.08 | 1.44 |
| Cross Necklace Clothes | 1 | 2.05 | 1.42 |
| Butterfly Engages in (Sexual) | 1 | 2.02 | 1.40 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Piledriver Subject of (Sexual) | 1 | 1.94 | 1.35 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Quickie Fix Engages in (Sexual) | 1 | 1.88 | 1.30 |
| Naked Apron Clothes | 1 | 1.88 | 1.30 |
| Standing Sex Engages in (Sexual) | 1 | 1.87 | 1.30 |
| Standing Sex Subject of (Sexual) | 2 | 1.18 | 1.29 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Butterfly Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Sitting Sex Engages in (Sexual) | 1 | 1.82 | 1.26 |
| Pretending Personality | 1 | 1.82 | 1.26 |
| Son Role | 1 | 1.82 | 1.26 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Mobile Phone Items | 1 | 1.73 | 1.20 |
| Teal Eyes | 1 | 1.72 | 1.20 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.19 |
| Cowgirl Engages in (Sexual) | 1 | 1.71 | 1.19 |
| Vaginal Fingering Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Nipple Sucking Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Boobjob Engages in (Sexual) | 2 | 1.07 | 1.17 |
| Naive Personality | 1 | 1.69 | 1.17 |
| Doggy Style Engages in (Sexual) | 1 | 1.68 | 1.17 |
| Boots Clothes | 1 | 1.68 | 1.16 |
| Shorts Clothes | 1 | 1.68 | 1.16 |
| Stubborn Personality | 1 | 1.68 | 1.16 |
| Rope Bondage Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Garnet Eyes | 1 | 1.66 | 1.15 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.61 | 1.12 |
| Apron Clothes | 1 | 1.59 | 1.10 |
| Full Sister Role | 1 | 1.56 | 1.08 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Girlfriend Role | 1 | 1.53 | 1.06 |
| Wife Role | 1 | 1.53 | 1.06 |
| Blowjob Subject of (Sexual) | 1 | 1.52 | 1.05 |
| Pissing Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.46 | 1.01 |
| Mother Role | 1 | 1.46 | 1.01 |
| Daughter Role | 1 | 1.46 | 1.01 |
| Bathroom Sex Engages in (Sexual) | 1 | 1.39 | 0.96 |
| Bukkake Subject of (Sexual) | 1 | 1.35 | 0.94 |
| Adult Body | 1 | 1.34 | 0.93 |
| Curtained Hair | 1 | 1.30 | 0.90 |
| Black Hair | 2 | 0.81 | 0.89 |
| Missionary Subject of (Sexual) | 1 | 1.12 | 0.77 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Parted to Side Hair | 1 | 1.05 | 0.73 |
| Kind Personality | 1 | 1.03 | 0.71 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| High School Student Role | 1 | 0.85 | 0.59 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Young-adult Body | 1 | 0.76 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Teen Body | 1 | 0.62 | 0.43 |
| Pale Body | 2 | 0.37 | 0.40 |