Seijoubashi Seira
聖城橋 静良
| Seijoubashi Seira聖城橋 静良A | |
| Measurements | Height: 159cm, G cup |
| Birthday | 18 February |
| Hair | Blond, Braided Bun, Long, Parted to Side, Sidehair |
| Eyes | Blue |
| Body | Big Breast Sizes, Pale, Teen |
| Clothes | Hair Ribbon, Hairpin, School Uniform, Thigh-high Stockings |
| Personality | Naive, Tsundere |
| Role | High School Student, Ojousama, Student Club President, Wealthy |
| Visual novels | Main character - Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~ |
| Voiced by | Igasaki Ayaka |