Akino Sewa
瀬和あきの
She is Natsuhito's younger sister and is a middle schooler. When she meets Usami for the first time, she misunderstands her and tries to keep her away from Natsuhito but later learns about her sickness from him.
瀬和あきの
She is Natsuhito's younger sister and is a middle schooler. When she meets Usami for the first time, she misunderstands her and tries to keep her away from Natsuhito but later learns about her sickness from him.
