Average Rating:6.54
Bayesian Rating:6.51
Total Votes:20
Updated 26 days ago
One day, the little brother is possessed by a sex demon. Our hero, Shinonome Kei, is possessed by a sex demon named Ink. A depraved kind of illness befalls him! If he is to be saved, he must have sex until he ejaculates. Ink's target is Kei's elder sister, Otoka. She coerces Otoka to seduce and have sex with her little brother in order to save his life. [From DLsite English]
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~ 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 |
|---|---|---|---|
| Detached Kimono Sleeves Clothes | 1 | 3.06 | 2.12 |
| Uwabaki Clothes | 1 | 2.87 | 1.99 |
| Possession Subject of | 1 | 2.48 | 1.72 |
| Incest Engages in (Sexual) | 2 | 1.47 | 1.61 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.45 | 1.59 |
| Balls Sucking Engages in (Sexual) | 1 | 2.26 | 1.57 |
| Wings Body | 1 | 2.22 | 1.54 |
| Masturbation Engages in (Sexual) | 2 | 1.39 | 1.53 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.51 |
| Shimapan Clothes | 1 | 2.13 | 1.48 |
| Miko Role | 1 | 2.08 | 1.44 |
| Corset Clothes | 1 | 2.06 | 1.43 |
| Anal Fingering Engages in (Sexual) | 1 | 2.05 | 1.42 |
| Anilingus Engages in (Sexual) | 1 | 2.01 | 1.39 |
| Ankle Socks Clothes | 1 | 2.01 | 1.39 |
| Demon Role | 1 | 2.00 | 1.39 |
| Small Breast Sizes Body | 1 | 1.99 | 1.38 |
| Sex in Public Places Engages in (Sexual) | 2 | 1.26 | 1.38 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Miko's Dress Clothes | 1 | 1.94 | 1.35 |
| Piledriver Subject of (Sexual) | 1 | 1.94 | 1.35 |
| Mutual Masturbation Engages in (Sexual) | 1 | 1.94 | 1.34 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Fang Body | 1 | 1.88 | 1.30 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 2 | 1.17 | 1.29 |
| Short (obsolete) Body | 1 | 1.86 | 1.29 |
| Multiple Penetration Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Outdoor Sex Engages in (Sexual) | 2 | 1.16 | 1.27 |
| Bob Cut Hair | 1 | 1.82 | 1.26 |
| String Ribbon Tie Clothes | 1 | 1.82 | 1.26 |
| Detached Sleeves Clothes | 1 | 1.82 | 1.26 |
| Deepthroat Engages in (Sexual) | 1 | 1.80 | 1.25 |
| Teal Eyes | 1 | 1.73 | 1.20 |
| Nipple Sucking Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Boots Clothes | 1 | 1.68 | 1.16 |
| Violet Eyes | 2 | 1.04 | 1.15 |
| Pointed Ears Body | 1 | 1.64 | 1.14 |
| Full Sister Role | 1 | 1.57 | 1.09 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Sidehair Hair | 2 | 0.98 | 1.07 |
| Group Sex Engages in (Sexual) | 1 | 1.50 | 1.04 |
| Choker Clothes | 1 | 1.50 | 1.04 |
| Student Role | 1 | 1.49 | 1.03 |
| Headband Clothes | 1 | 1.45 | 1.00 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Bathroom Sex Engages in (Sexual) | 1 | 1.39 | 0.96 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.38 | 0.96 |
| Knee-high Socks Clothes | 1 | 1.38 | 0.96 |
| Kid Body | 1 | 1.37 | 0.95 |
| Virgin Sex Engages in (Sexual) | 2 | 0.85 | 0.93 |
| Pink Hair | 1 | 1.33 | 0.92 |
| Belt Clothes | 1 | 1.27 | 0.88 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Violet Hair | 1 | 1.19 | 0.83 |
| Butterfly Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Big Breasts Body | 1 | 1.14 | 0.79 |
| Quickie Fix Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Vaginal Fingering Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Parted to Side Hair | 1 | 1.05 | 0.73 |
| Thigh-high Stockings Clothes | 1 | 1.04 | 0.72 |
| Cowgirl Subject of (Sexual) | 1 | 0.95 | 0.66 |
| Doggy Style Subject of (Sexual) | 1 | 0.93 | 0.64 |
| Black Hair | 1 | 0.81 | 0.56 |
| Long Hair | 1 | 0.75 | 0.52 |
| School Uniform Clothes | 1 | 0.75 | 0.52 |
| Teen Body | 1 | 0.62 | 0.43 |