Rikka Sakuragawa, Kyokou Suiri Wiki

Rikka Sakuragawa (桜川 六花, Sakuragawa Rikka) is Kuro Sakuragawa's older cousin and the reason he visited the hospital as regularly as he did. Just like Kuro, she also has the powers of immortality and precognition, although she wants them removed and has tried medical science and suicide to no avail. Due to this, she later switches her plan to creating imaginary monsters such as Steel Lady Nanase with god-like powers, hoping that they would eventually be able to turn her back to normal. Rikka is a

Chapter 23, Kyokou Suiri Wiki

sakuragawa rikka – RABUJOI – An Anime Blog

Chapter 11, Kyokou Suiri Wiki

Joeschmo's Gears and Grounds: Kyokou Suiri - Episode 8 - Kotoko Yes Every Night

Rikka Sakuragawa, Kyokou Suiri Wiki

Rikka Sakuragawa 桜川六花

wiki – RABUJOI – An Anime Blog

Kyokou Suiri Ep. 8: Even more backstory

Rikka Sakuragawa 桜川六花