Cute little sister spends all day every day with the brother she adores. They play games, they take baths, at bedtime she cradles his head in her lap. "Oniichan...... You're asleep, right? Definitely not awake......" Late at night, she gives him secret kisses and things. But the things have grown more daring... and now little sister has crossed a line. "I want oniichan's penis inside me..." [From DLsite English]
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| Name | Score | Importance | Weight |
|---|---|---|---|
| Incest Romance | 3.00 | 2.26 | 6.77 |
| Sex Involving Children | 3.00 | 1.95 | 5.84 |
| Protagonist's Full Sister as a Heroine | 3.00 | 1.85 | 5.56 |
| Deredere Heroine | 3.00 | 1.61 | 4.84 |
| Straight Lolicon | 3.00 | 1.50 | 4.50 |
| Blood-related Brother/Sister Incest | 3.00 | 1.49 | 4.47 |
| Only Blood-related Heroines | 2.00 | 2.09 | 4.17 |
| Brocon Heroine | 2.50 | 1.61 | 4.03 |
| Only Protagonist's Sisters as Heroine(s) | 2.00 | 1.99 | 3.99 |
| Protagonist as the Only Male | 2.00 | 1.98 | 3.95 |
| Only Younger Heroines | 2.00 | 1.94 | 3.88 |
| Sex with Sleepers | 2.00 | 1.90 | 3.80 |
| Wake-up Sex | 2.00 | 1.81 | 3.63 |
| Only Loli Heroines | 2.00 | 1.78 | 3.56 |
| Only Virgin Heroines | 3.00 | 1.08 | 3.25 |
| Only a Single Heroine | 3.00 | 0.99 | 2.97 |
| Perverted Heroine | 2.00 | 1.41 | 2.82 |
| Sounds of Copulation | 2.00 | 1.29 | 2.59 |
| Sex with Protagonist Only | 2.00 | 1.13 | 2.26 |
| Kinetic Novel | 2.00 | 1.07 | 2.13 |
| Single Blowjob | 2.00 | 0.95 | 1.90 |
| Cunnilingus | 2.00 | 0.93 | 1.86 |
| Defloration | 2.00 | 0.76 | 1.53 |
| Male Protagonist | 3.00 | 0.30 | 0.91 |
| Blowjob | 0.33 | 1.13 | 0.37 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Animal Pajamas Clothes | 1 | 3.46 | 2.40 |
| Elementary School Student Role | 1 | 2.52 | 1.75 |
| Wake-up Sex Engages in (Sexual) | 1 | 2.36 | 1.64 |
| Rubber Band With Beads Clothes | 1 | 2.23 | 1.55 |
| Flat Chest Body | 1 | 2.08 | 1.44 |
| Deredere Personality | 1 | 1.74 | 1.21 |
| Sex with Protagonist Only Engages in (Sexual) | 1 | 1.68 | 1.16 |
| Pink Eyes | 1 | 1.62 | 1.13 |
| Full Sister Role | 1 | 1.56 | 1.08 |
| Incest Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.47 | 1.02 |
| Masturbation Engages in (Sexual) | 1 | 1.41 | 0.98 |
| Kid Body | 1 | 1.37 | 0.95 |
| Tominagi Subject of (Sexual) | 1 | 1.36 | 0.94 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Parted to Side Hair | 1 | 1.05 | 0.73 |
| Sidehair Hair | 1 | 0.98 | 0.68 |
| Cowgirl Subject of (Sexual) | 1 | 0.96 | 0.66 |
| Straight Hair | 1 | 0.94 | 0.65 |
| Virgin Sex Engages in (Sexual) | 1 | 0.85 | 0.59 |
| Black Hair | 1 | 0.81 | 0.56 |
| Blowjob Engages in (Sexual) | 1 | 0.76 | 0.53 |
| Pale Body | 1 | 0.37 | 0.25 |