It's summer vacation, and Kouji was asked by his uncle to take care of his house and daughter Mizuki while he's on a trip. All alone with his beloved cousin, Kouji was certain something good would happen... A small incident leads to a lovey-dovey life with Mizuki-chan.
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Onii-chan Daisuki! has not yet been read by enough users to calculate it's similar novels... sorry!
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Onii-chan Daisuki! 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 | Score | Importance | Weight |
|---|---|---|---|
| Only Protagonist's Relatives as Heroine(s) | 2.00 | 2.54 | 5.09 |
| Straight Lolicon | 3.00 | 1.49 | 4.48 |
| Heroine with Sport Bloomers | 2.00 | 2.07 | 4.13 |
| Only Younger Heroines | 2.00 | 1.94 | 3.88 |
| Only Loli Heroines | 2.00 | 1.76 | 3.52 |
| Imouto-type Heroine | 2.00 | 1.72 | 3.45 |
| Lolicon | 2.00 | 1.70 | 3.40 |
| Heroine with Swimsuits | 2.00 | 1.63 | 3.25 |
| Handjob | 2.00 | 1.47 | 2.95 |
| Vaginal Masturbation | 2.00 | 1.39 | 2.78 |
| Linear Plot | 2.00 | 1.38 | 2.75 |
| Intercrural Sex | 2.00 | 1.33 | 2.67 |
| Vaginal Fingering | 2.00 | 1.28 | 2.55 |
| Blowjob | 2.00 | 1.09 | 2.17 |
| Only Virgin Heroines | 2.00 | 1.07 | 2.14 |
| Sitting Sex | 2.00 | 1.05 | 2.10 |
| Only a Single Heroine | 2.00 | 1.03 | 2.07 |
| Missionary Position | 2.00 | 0.93 | 1.87 |
| Doggy Style | 2.00 | 0.79 | 1.59 |
| Defloration | 2.00 | 0.75 | 1.49 |
| Loli Heroine | 1.00 | 1.17 | 1.17 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Imouto Act Role | 1 | 2.60 | 1.80 |
| Flat Chest Body | 1 | 2.10 | 1.46 |
| One Piece Swimsuit Clothes | 1 | 1.91 | 1.33 |
| Cousin Role | 1 | 1.88 | 1.30 |
| String Ribbon Tie Clothes | 1 | 1.81 | 1.26 |
| Sport Bloomers Clothes | 1 | 1.71 | 1.18 |
| Garnet Eyes | 1 | 1.65 | 1.14 |
| Clothing with Ribbons Clothes | 1 | 1.56 | 1.08 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Kid Body | 1 | 1.36 | 0.94 |
| Pink Hair | 1 | 1.32 | 0.92 |
| T-shirt Clothes | 1 | 1.32 | 0.91 |
| Dress Clothes | 1 | 1.24 | 0.86 |
| Ribbon Hair Tie Clothes | 1 | 1.18 | 0.82 |
| Twin Tails Hair | 1 | 1.12 | 0.78 |
| Tareme Eyes | 1 | 1.09 | 0.76 |
| Straight Hair | 1 | 0.96 | 0.66 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |
| Slim Body | 1 | 0.57 | 0.40 |
| Pale Body | 1 | 0.37 | 0.26 |