Kira, who sounds similar to "killer" in japanese, desires a simple life and does not wish to be disturbed. despite showcasing many talents, this yearning is evident in his dislike for coming first, as the cast eventually realizes. when someone disrupts his simplicity, he becomes extremely upset and goes to great lengths to regain it. kira collects his own fingernail clippings and believes that when they grow quickly, he experiences trouble. additionally, kira has a peculiar fascination with female hands, stemming from an erotic fixation on the hands of the mona lisa. unfortunately, this desire has never extended to the rest of the female body.