Kiruko

Age: 20
Height: 160 cm (5' 3")
Gender: Female
Living in a Japan whose civilization has crumbled, Kiruko has been working as a handyman until being asked to act as a bodyguard for Maru.

Their real name is Haruki Takehaya.

The brain of him was transplanted in Kiriko Takehaya, his sister. He is living in his sisters body.

Age: 20 (Physically)
18 (Mentally)
Gender: Female (Physically)
Male (Mentally)