Kazamine Keisetsu
風嶺 蛍雪
| Kazamine Keisetsu風嶺 蛍雪 | |
| Hair | Pink, Waist Length+ |
| Eyes | Violet |
| Body | Pale, Teen |
| Clothes | Beret, Over The Knee Socks, Ribbon Hair Tie |
| Personality | Ambitious, Confident, Mature, Pragmatic, Refined, Smart |
| Role | Older Sister, Tenth Grader, Twin Sister |
| Visual novels | Side character - Akatsuki Yureru Koi Akari |
| Voiced by | Aji Sanma |