Contrary to the popular belief that it is the opposite of [tsundere], it describes an [anime] character who is either [psychotic] or [violent] or both, and shows affection to the main character. Became a popular [moe] genre after the airing of the last episode of [School Days]. Other yandere characters include Ryuuguu Rena from [Higurashi No Naku Koro Ni] series.
> I wish there was a yandere girl who would love me so much she'll want to cleave my head with a hachet.