This is Narumi Kaya from the yuri visual novel game Aoi Shiro.


Also know as Natsu-neesan by Syouko, she is Syouko's cousin and acts like her older sister. Kaya died protecting Syouko 10 years ago but came back to life as an inhuman oni to avenge her. Kaya is tall, strong and determined, but also naive and clumsy.