Gakupo within the world of Bad End Night plays the role of butler of the house, having fine manners and extremely respectful towards the guests. When Miku finds out what is happening in the world of Bad End Night, Gack is the first to act and try to catch her by setting a trap for her, so she also has strong emotions such as desperation to repeat the cycle of Bad End Night and tries to at all costs go after Miku and prevent the night from ending again. Good manners, respectful, sadistic, serious