Valkyrie

A psycho killer dressed in gimp-BDSM fashion sporting a pair of twin scythes attached to both her wrists. Her real name is unknown,. She became Satanister main rival.

She takes pleasure killing people she meets on sites for suicidal people by putting them to sleep, changing them into cute bunny costumes, and killing them as if it were a survival game.

In order to build up stress and amplify the catharsis of victory (aka. her murder instincts), she use to intentionally engaging in harsh labor such as cleaning toilets, every time before every before battle.