Tokiko Hishigata - 菱形朱鷺子

__Height:__ 150 cm Tokiko Hishigata is <a href="https://anilist.co/character/155708/Sou-Hishigata">Sou</a>'s younger sister, a first-year high school student. She is intelligent and has the top grades in her grade, but she is physically weak and not good at sports. She and <a href="https://anilist.co/character/155706/Mio-Kofune">Mio</a> have known each other since childhood and are classmates at the same high school.