Keisuke (the player) lives with his ten step-sisters, however despite their amazing bodies and beauty, they are relatives, and should be considered "off limits". But of course, rules are made to be broken...
Ane to Boin 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 |
|---|---|---|---|
| Non-blood-related Sister Role | 10 | 2.17 | 5.19 |
| Full Sister Role | 9 | 1.57 | 3.62 |
| Older Sister Role | 9 | 1.55 | 3.58 |
| Big Breast Sizes Body | 10 | 1.47 | 3.53 |
| Triple Boobjob Engages in (Sexual) | 3 | 2.51 | 3.48 |
| Younger Sister Role | 8 | 1.44 | 3.16 |
| Group Sex Engages in (Sexual) | 7 | 1.45 | 3.01 |
| Boobjob Engages in (Sexual) | 10 | 1.06 | 2.55 |
| Spiky Bangs Hair | 9 | 1.01 | 2.33 |
| Violent Personality | 2 | 2.11 | 2.32 |
| Brother Complex Personality | 2 | 2.06 | 2.26 |
| Hosome Eyes | 4 | 1.36 | 2.19 |
| Wavy Hair | 4 | 1.36 | 2.18 |
| Wrestling Engages in | 1 | 3.05 | 2.11 |
| Cardigan Clothes | 2 | 1.88 | 2.07 |
| Comic Artist Role | 1 | 2.87 | 1.99 |
| Tareme Eyes | 5 | 1.09 | 1.96 |
| Bun Hair | 2 | 1.78 | 1.95 |
| Deredere Personality | 2 | 1.75 | 1.93 |
| Masturbation Engages in (Sexual) | 3 | 1.37 | 1.90 |
| Misandrist Personality | 1 | 2.70 | 1.87 |
| Turtleneck Dress Clothes | 1 | 2.69 | 1.87 |
| Young-adult Body | 10 | 0.77 | 1.85 |
| Olive Body | 2 | 1.66 | 1.82 |
| Fishnet Stockings Clothes | 1 | 2.60 | 1.80 |
| Pink Eyes | 2 | 1.61 | 1.77 |
| Garter Belt Stockings Clothes | 2 | 1.61 | 1.77 |
| Kansai-ben Personality | 1 | 2.54 | 1.76 |
| Hair Beads Hair | 1 | 2.52 | 1.75 |
| Secretary Role | 1 | 2.49 | 1.73 |
| Consumption of Porn Engages in (Sexual) | 1 | 2.47 | 1.71 |
| Orange Hair | 2 | 1.51 | 1.65 |
| Non-blood-related Brother Role | 1 | 2.38 | 1.65 |
| Sister Complex Personality | 1 | 2.38 | 1.65 |
| Leotard Clothes | 1 | 2.37 | 1.64 |
| Nymphomania Subject of | 1 | 2.34 | 1.62 |
| Spoiled Personality | 1 | 2.33 | 1.62 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| Housewife Role | 1 | 2.31 | 1.60 |
| Tanline Body | 1 | 2.28 | 1.58 |
| Lolita Clothes | 1 | 2.25 | 1.56 |
| Body Ribbon Clothes | 1 | 2.21 | 1.53 |
| Robot Role | 1 | 2.20 | 1.53 |
| Seduction Engages in | 1 | 2.20 | 1.52 |
| Gothic Clothes | 1 | 2.18 | 1.51 |
| Strapless Dress Clothes | 1 | 2.17 | 1.50 |
| Swordsmanship Engages in | 1 | 2.15 | 1.49 |
| Bandages Clothes | 1 | 2.14 | 1.49 |
| Long Hair | 6 | 0.75 | 1.46 |
| Skirt Clothes | 2 | 1.33 | 1.46 |
| T-shirt Clothes | 2 | 1.32 | 1.45 |
| Honorable Personality | 1 | 2.08 | 1.44 |
| Docile Personality | 1 | 2.06 | 1.43 |
| Yamato Nadeshiko Role | 1 | 2.06 | 1.43 |
| Otaku Personality | 1 | 2.05 | 1.42 |
| Hime Cut Hair | 1 | 2.03 | 1.40 |
| Green Eyes | 3 | 1.01 | 1.40 |
| Emotional Personality | 1 | 2.02 | 1.40 |
| Towel Clothes | 1 | 2.02 | 1.40 |
| Parted in Middle Hair | 2 | 1.25 | 1.38 |
| Turtleneck Shirt Clothes | 1 | 1.99 | 1.38 |
| Cleaning Engages in | 1 | 1.99 | 1.38 |
| Ribbon Tie Clothes | 2 | 1.24 | 1.37 |
| Tomboy Personality | 1 | 1.97 | 1.37 |
| Cold-hearted Personality | 1 | 1.96 | 1.36 |
| Cosplay Engages in | 1 | 1.91 | 1.33 |
| Younger Brother Role | 1 | 1.90 | 1.32 |
| Red Eyes | 2 | 1.19 | 1.31 |
| Ribbon Hair Tie Clothes | 2 | 1.18 | 1.30 |
| Short-tempered Personality | 1 | 1.86 | 1.29 |
| Homosexual Role | 1 | 1.84 | 1.27 |
| Shirt Clothes | 2 | 1.15 | 1.27 |
| Pretending Personality | 1 | 1.82 | 1.26 |
| Tall (obsolete) Body | 1 | 1.82 | 1.26 |
| Bob Cut Hair | 1 | 1.82 | 1.26 |
| Slim Body | 8 | 0.57 | 1.26 |
| Hidden Eyes | 1 | 1.81 | 1.25 |
| Twin Tails Hair | 2 | 1.12 | 1.23 |
| Pajamas Clothes | 1 | 1.75 | 1.21 |
| Reserved Personality | 1 | 1.73 | 1.20 |
| Glasses Clothes | 2 | 1.08 | 1.19 |
| Protective Personality | 1 | 1.70 | 1.18 |
| Parted to Side Hair | 2 | 1.07 | 1.17 |
| Carefree Personality | 1 | 1.67 | 1.16 |
| Intake Hair | 1 | 1.66 | 1.15 |
| Nail Polish Body | 1 | 1.66 | 1.15 |
| Collar Clothes | 1 | 1.64 | 1.14 |
| Thigh-high Stockings Clothes | 2 | 1.03 | 1.14 |
| Mini-dress Clothes | 1 | 1.63 | 1.13 |
| University Student Role | 1 | 1.62 | 1.12 |
| Blue Eyes | 3 | 0.80 | 1.11 |
| Lactation Engages in | 1 | 1.59 | 1.10 |
| Jeans Clothes | 1 | 1.58 | 1.09 |
| Apron Clothes | 1 | 1.58 | 1.09 |
| Bracelet Clothes | 1 | 1.57 | 1.09 |
| Clothing with Ribbons Clothes | 1 | 1.56 | 1.08 |
| Sex in Water Engages in (Sexual) | 1 | 1.56 | 1.08 |
| Refined Personality | 1 | 1.55 | 1.08 |
| Wife Role | 1 | 1.55 | 1.07 |
| Vest Clothes | 1 | 1.53 | 1.06 |
| Serious Personality | 1 | 1.50 | 1.04 |
| Smart Personality | 1 | 1.47 | 1.02 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.01 |
| Not a Virgin Role | 1 | 1.45 | 1.00 |
| Tank Top Clothes | 1 | 1.43 | 0.99 |
| Cooking Engages in | 1 | 1.41 | 0.98 |
| Hair Tie Clothes | 1 | 1.41 | 0.98 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Tsurime Eyes | 1 | 1.38 | 0.95 |
| Knee-high Socks Clothes | 1 | 1.37 | 0.95 |
| Brown Hair | 3 | 0.68 | 0.94 |
| Pink Hair | 1 | 1.32 | 0.92 |
| Red Hair | 1 | 1.32 | 0.92 |
| Curtained Hair | 1 | 1.30 | 0.90 |
| Waist Length+ Hair | 2 | 0.80 | 0.88 |
| Sex in Public Places Engages in (Sexual) | 1 | 1.26 | 0.87 |
| Dress Clothes | 1 | 1.24 | 0.86 |
| Pale Body | 9 | 0.37 | 0.86 |
| Friendly Personality | 1 | 1.23 | 0.85 |
| Short Hair | 3 | 0.61 | 0.84 |
| Violet Hair | 1 | 1.19 | 0.82 |
| Blue Hair | 1 | 1.19 | 0.82 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Miniskirt Clothes | 1 | 1.07 | 0.74 |
| Amber Eyes | 1 | 1.02 | 0.71 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| Blond Hair | 1 | 0.88 | 0.61 |
| Virgin Sex Engages in (Sexual) | 1 | 0.84 | 0.58 |
| Teen Body | 1 | 0.61 | 0.43 |
| 10 | 0.00 | 0.00 |