Ranze Miwakawa is a character in Exist Archive: The Other Side of the Sky.
Ranze is the daughter of a prestigious family as well as a large dojo rich in tradition and steeped in formalities. She is Kanata’s fiancée as well as classmate, and her dignified air has made her admired by both the boys and girls around her.
Out of respect to her parents, she has made an effort to adhere to their expectations, but when she becomes involved in an accident with Kanata, her suppressed feelings finally surface.
Ranze Miwakawa on the Heroes wiki.