Koujaku Benishigure is a key character in the visual novel and anime series 'Dramatical Murder.' He is Aoba Seragaki’s childhood friend and a charismatic, skilled hairdresser. Though gentle and caring, Koujaku struggles with a violent past linked to the yakuza and harbors deep emotional scars. He is fiercely protective of Aoba and often acts as his guardian, providing support and comfort. Koujaku’s story explores themes of loyalty, redemption, and the burden of inherited trauma.