Rikka Sakuragawa

桜川 六花

Rikka Sakuragawa is Kuro Sakuragawa's older cousin and the reason he visited the hospital as regularly as he did. [Spoiler] Just like Kuro, she also has the powers of immortality and precognition, although she wants them to be removed and has tried medical science and suicide to no avail. [/Spoiler] [Spoiler] She is the creator of Steel Lady Nanase. [/Spoiler]