Average Rating:7.32
Bayesian Rating:7.28
Total Votes:56
Updated 11 days ago
Daisuke is a university student. Though his parents went missing when he was a kid, he enjoys his school life. One day, he becomes friends with two women. One of them is Kumi, his classmate. She is thirty years old and married. The other is Ryoko. She works at a school canteen. It doesn't take long until he and Ryoko fall in love and they finally sleep together.... One day, he tells her about his past. And her face suddenly turns pale and she says, "I can't meet you anymore...." Actually, Ryoko is his own mother.... [From ErogeShop]
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~ 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 |
|---|---|---|---|
| Bathrobe Clothes | 2 | 2.82 | 3.10 |
| Reverse Missionary Subject of (Sexual) | 3 | 1.73 | 2.40 |
| Object Insertion Subject of (Sexual) | 2 | 2.02 | 2.22 |
| Unbeknown Incest Engages in (Sexual) | 1 | 3.09 | 2.14 |
| Mutual Masturbation Engages in (Sexual) | 2 | 1.93 | 2.12 |
| Multiple Penetration Subject of (Sexual) | 2 | 1.75 | 1.92 |
| Pubic Hair Hair | 3 | 1.34 | 1.86 |
| Vaginal/Anal Sexual Toys Subject of (Sexual) | 2 | 1.65 | 1.81 |
| Child Abandonment Subject of | 1 | 2.59 | 1.80 |
| University Student Role | 2 | 1.62 | 1.78 |
| Sex in Classroom Engages in (Sexual) | 2 | 1.61 | 1.77 |
| Rope Bondage Engages in (Sexual) | 1 | 2.54 | 1.76 |
| Non-blood-related Son Role | 1 | 2.50 | 1.74 |
| Naked Shirt Clothes | 1 | 2.49 | 1.73 |
| Masturbation with Object Engages in (Sexual) | 1 | 2.44 | 1.69 |
| Cook Role | 1 | 2.42 | 1.68 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 3 | 1.19 | 1.65 |
| Mother Role | 2 | 1.47 | 1.61 |
| Tracksuit Clothes | 1 | 2.32 | 1.61 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| Clamps (BDSM) Subject of (Sexual) | 1 | 2.31 | 1.60 |
| Housewife Role | 1 | 2.31 | 1.60 |
| Shrug Clothes | 1 | 2.30 | 1.59 |
| Not a Virgin Role | 2 | 1.45 | 1.59 |
| Intercrural Sex Subject of (Sexual) | 1 | 2.29 | 1.59 |
| Food Play Engages in (Sexual) | 1 | 2.22 | 1.54 |
| Bathroom Sex Engages in (Sexual) | 2 | 1.39 | 1.53 |
| Torn Pantyhose (damaged) Clothes | 1 | 2.20 | 1.53 |
| Masturbation Engages in (Sexual) | 2 | 1.37 | 1.51 |
| Non-blood-related Incest Engages in (Sexual) | 1 | 2.17 | 1.50 |
| Adult Body | 2 | 1.36 | 1.49 |
| Tominagi Engages in (Sexual) | 1 | 2.14 | 1.48 |
| Hidden Vibrator Subject of (Sexual) | 1 | 2.11 | 1.47 |
| Suspension Bondage Subject of (Sexual) | 1 | 2.11 | 1.46 |
| Skirt Clothes | 2 | 1.33 | 1.46 |
| Wedding Ring Clothes | 1 | 2.01 | 1.39 |
| Sex in Public Places Engages in (Sexual) | 2 | 1.26 | 1.39 |
| Parted in Middle Hair | 2 | 1.25 | 1.38 |
| Sixty-nine Engages in (Sexual) | 2 | 1.25 | 1.38 |
| Decorative Belt Clothes | 1 | 1.97 | 1.37 |
| Dress Clothes | 2 | 1.24 | 1.36 |
| Quickie Fix Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Standing Sex Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Cardigan Clothes | 1 | 1.88 | 1.31 |
| Boobjob Subject of (Sexual) | 1 | 1.87 | 1.30 |
| Naked Apron Clothes | 1 | 1.87 | 1.29 |
| Cunnilingus Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Intercrural Sex Engages in (Sexual) | 1 | 1.85 | 1.28 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Son Role | 1 | 1.83 | 1.27 |
| Infidelity Engages in | 1 | 1.82 | 1.26 |
| Anal Sex Engages in (Sexual) | 1 | 1.77 | 1.23 |
| Missionary Subject of (Sexual) | 2 | 1.11 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Missionary Engages in (Sexual) | 1 | 1.75 | 1.21 |
| Vaginal Fingering Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Rope Bondage Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Sitting Sex Subject of (Sexual) | 2 | 1.05 | 1.16 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.62 | 1.13 |
| Cunnilingus Engages in (Sexual) | 1 | 1.56 | 1.08 |
| Bondage Sex Subject of (Sexual) | 1 | 1.56 | 1.08 |
| Blowjob Subject of (Sexual) | 1 | 1.53 | 1.06 |
| Big Breast Sizes Body | 1 | 1.47 | 1.02 |
| Incest Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Doggy Style Subject of (Sexual) | 2 | 0.92 | 1.01 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.01 |
| Pantyhose Clothes | 1 | 1.42 | 0.98 |
| Earrings Clothes | 1 | 1.42 | 0.98 |
| Cooking Engages in | 1 | 1.41 | 0.98 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.39 | 0.96 |
| Female Ejaculation Engages in (Sexual) | 1 | 1.38 | 0.96 |
| Tominagi Subject of (Sexual) | 1 | 1.36 | 0.94 |
| Classmate Role | 1 | 1.23 | 0.85 |
| Trousers Clothes | 1 | 1.21 | 0.84 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Anal Sex Subject of (Sexual) | 1 | 1.19 | 0.82 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.82 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Shirt Clothes | 1 | 1.15 | 0.80 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.06 | 0.74 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Short Hair | 2 | 0.61 | 0.67 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| Brown Eyes | 1 | 0.90 | 0.62 |
| Black Hair | 1 | 0.81 | 0.56 |
| Young-adult Body | 1 | 0.77 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |
| Pale Body | 3 | 0.37 | 0.51 |