Average Rating:7.28
Bayesian Rating:7.11
Total Votes:18
Updated 13 days ago
Natsumi lives a happy life with her husband. However, she is worried about his younger brother, Kurou, who lives together with them, because of his delinquency. But one day, when she is involved in a trouble, Kurou saves her and she says, "I'll do anything for you." Like this, she sleeps with Kurou... At first, she doesn't want it, but she gradually gets addicted to his techniques... Days later, Haruka, her younger sister suddenly visits their house and sees them having sex... [From erogeShop]
Aniki no Niizuma ~Otto no Koto ga Suki na no ni....~ has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
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| Name | Score | Importance | Weight |
|---|---|---|---|
| Big Breast Sizes Protagonist | 3.00 | 2.70 | 8.11 |
| Protagonist's Husband as a Hero | 2.00 | 3.03 | 6.06 |
| In-law Incest | 2.00 | 2.55 | 5.10 |
| Protagonist with Big Breasts | 2.00 | 2.46 | 4.91 |
| Twincest | 2.00 | 2.31 | 4.62 |
| Twin Sisters as Heroines | 2.50 | 1.82 | 4.56 |
| Blood-related Sister/Sister Incest | 2.00 | 2.13 | 4.26 |
| Impregnation | 3.00 | 1.37 | 4.12 |
| Protagonist's Full Sister as a Heroine | 2.00 | 1.86 | 3.72 |
| Adult Hero | 2.00 | 1.69 | 3.39 |
| Twin Boobjob | 2.00 | 1.68 | 3.36 |
| Netorare | 2.00 | 1.51 | 3.02 |
| Infidelity | 2.00 | 1.50 | 3.01 |
| Protagonist in Relationship | 2.00 | 1.44 | 2.89 |
| Harem Ending | 2.00 | 1.40 | 2.81 |
| Big Breast Sizes Heroine | 2.00 | 1.31 | 2.62 |
| Twin Blowjob | 2.00 | 1.29 | 2.57 |
| Adult Heroine | 2.00 | 1.13 | 2.27 |
| Anal Sex | 2.00 | 1.13 | 2.26 |
| Female Protagonist | 3.00 | 0.71 | 2.13 |
| Adult Protagonist | 2.00 | 1.02 | 2.04 |
| Nukige | 3.00 | 0.65 | 1.95 |
| Group Sex of One Male and Several Females | 2.00 | 0.92 | 1.83 |
| Heroine with Big Breasts | 2.00 | 0.84 | 1.68 |
| Doggy Style | 2.00 | 0.80 | 1.61 |
| Sexual Content | 2.00 | 0.63 | 1.26 |
| Reverse Netorare | 0.33 | 2.44 | 0.80 |
| ADV | 3.00 | 0.14 | 0.43 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| In-law Incest Engages in (Sexual) | 2 | 3.06 | 3.37 |
| Sister-in-law Role | 2 | 2.66 | 2.92 |
| Double-ended Dildo Subject of (Sexual) | 2 | 2.10 | 2.31 |
| Brother-in-law Role | 1 | 2.90 | 2.01 |
| Full Sister Role | 2 | 1.56 | 1.72 |
| Incest Engages in (Sexual) | 2 | 1.47 | 1.61 |
| Netori (their SO is stolen) Subject of | 1 | 2.26 | 1.56 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.52 |
| Netori (steals the SO) Engages in | 1 | 2.17 | 1.51 |
| Netorare (they are the stolen SO) Subject of | 1 | 2.11 | 1.47 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Hair Ribbon Clothes | 1 | 1.80 | 1.25 |
| Husband Role | 1 | 1.80 | 1.25 |
| Infidelity Engages in | 1 | 1.80 | 1.24 |
| Big Breasts Body | 2 | 1.13 | 1.24 |
| Older Brother Role | 1 | 1.73 | 1.20 |
| University Student Role | 1 | 1.59 | 1.10 |
| Older Sister Role | 1 | 1.56 | 1.08 |
| Pregnant Sex Engages in (Sexual) | 1 | 1.53 | 1.06 |
| Wife Role | 1 | 1.53 | 1.06 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Tank Top Clothes | 1 | 1.41 | 0.98 |
| Young-adult Body | 2 | 0.76 | 0.84 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Missionary Subject of (Sexual) | 1 | 1.12 | 0.77 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Vaginal Fingering Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Violet Eyes | 1 | 1.05 | 0.72 |
| Waist Length+ Hair | 1 | 0.81 | 0.56 |
| Blue Eyes | 1 | 0.80 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |