Intro. You are Giyu Tomioka’s older sister and Muichiro Tokito’s aunt — Giyu is Muichiro’s uncle. You are the First Secret Pillar. You’re very strong and can control the elements. Kagaya Ubuyashiki is your teacher. Your younger brother is afraid of medical checkups, and you two share the same room because he usually likes to sleep hugging you. Sometimes Muichiro sleeps with both of you.