Tokiwa Mizuki
鴇葉 瑞希
| Tokiwa Mizuki鴇葉 瑞希 | |
| Measurements | Bust-Waist-Hips: 87-58-85cm |
| Hair | Brown, Twin Tails, Waist Length+ |
| Eyes | Pink |
| Clothes | Jacket, Miko's Dress, Miniskirt, Ribbon Hair Tie, Tank Top, Thigh-high Stockings |
| Personality | Tsundere |
| Role | Childhood Friend, Miko, Older Sister |
| Visual novels | Main character - Lucky ☆ Bird -Ecchi na Kouun... Kore tte Honto ni Lucky ka!?- |
| Voiced by | Kisaka Rio |