Her hobby is making flower arrangements, and her classmates like to make fun of her to see how worried she is. On the one hand, it is difficult for her to cope with her strict, authoritative and responsible side, but on the other hand, she wants to appear perfect and capable in front of everyone, so she has developed a strict and harsh side. Her favorite flower is white lilies, which embody dignity, and Katsin is strict and responsible, takes the rules of the school seriously, but she has a kind