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.
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.
Onii-chan Daisuki! has not yet been read by enough users to calculate it's similar novels... sorry!
A novel needs atleast 20 votes before it's similarity is calculated.
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 | 2.56 | 5.12 |
| Straight Lolicon | 3.00 | 1.50 | 4.51 |
| Heroine with Sport Bloomers | 2.00 | 2.09 | 4.18 |
| Only Younger Heroines | 2.00 | 1.94 | 3.88 |
| Only Loli Heroines | 2.00 | 1.78 | 3.56 |
| Lolicon | 2.00 | 1.74 | 3.47 |
| Handjob | 2.00 | 1.51 | 3.03 |
| Vaginal Masturbation | 2.00 | 1.36 | 2.72 |
| Imouto-type Heroine | 1.50 | 1.75 | 2.62 |
| Vaginal Fingering | 2.00 | 1.25 | 2.50 |
| Blowjob | 2.00 | 1.12 | 2.25 |
| Only Virgin Heroines | 2.00 | 1.08 | 2.17 |
| Linear Plot | 1.50 | 1.38 | 2.06 |
| Only a Single Heroine | 2.00 | 1.01 | 2.03 |
| Missionary Position | 2.00 | 0.94 | 1.88 |
| Sitting Sex | 1.50 | 1.06 | 1.59 |
| Defloration | 2.00 | 0.76 | 1.52 |
| Loli Heroine | 1.00 | 1.19 | 1.19 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Imouto Act Role | 1 | 2.59 | 1.79 |
| Flat Chest Body | 1 | 2.08 | 1.44 |
| One Piece Swimsuit Clothes | 1 | 1.92 | 1.33 |
| Cousin Role | 1 | 1.88 | 1.30 |
| String Ribbon Tie Clothes | 1 | 1.82 | 1.26 |
| Sport Bloomers Clothes | 1 | 1.72 | 1.19 |
| Garnet Eyes | 1 | 1.66 | 1.15 |
| Clothing with Ribbons Clothes | 1 | 1.58 | 1.10 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Kid Body | 1 | 1.37 | 0.95 |
| Pink Hair | 1 | 1.33 | 0.92 |
| T-shirt Clothes | 1 | 1.31 | 0.91 |
| Dress Clothes | 1 | 1.25 | 0.87 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Twin Tails Hair | 1 | 1.13 | 0.78 |
| Tareme Eyes | 1 | 1.11 | 0.77 |
| Straight Hair | 1 | 0.94 | 0.65 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Long Hair | 1 | 0.75 | 0.52 |
| Slim Body | 1 | 0.58 | 0.40 |
| Pale Body | 1 | 0.37 | 0.25 |