| Yoshizawa Reira吉沢 レイラ |
| Hair | Blond, Long, Twin Tails |
| Eyes | Green |
| Body | Mole, Pale, Teen |
| Clothes | Bikini, Deep V-Neck Swimsuit, Miniskirt, Ribbon Hair Tie, T-shirt, Thigh-high Stockings, Yukata |
| Personality | Brother Complex, Refined, Yandere |
| Role | Half-Japanese, Non-blood-related Sister, Younger Sister |
| Engages in | Cooking |
| Subject of | Pregnancy |
| Visual novels | Main character - Imouto 4nin to Nakadashi Seikatsu! ~Jare Tsuki Amae ni Osewa♪ Imouto-tachi to Ichaicha ga Tomaranai! Onii-chan no Seishi wa Zetsumetsu Hisshi!?~ |