Zenzi Guriya is the older brother of Akayume Toushi. He was very fond of cosplay and always pay attention to the breast female cosplayer and refer to it as 'Oppai Hunt'. When Toushi was little, Guriya always abandoned and occupied by cosplays And did not have time to be with him, so that makes hated by Toushi. He even stole a knife belonging to Toushi and use it in cosplay. Nevertheless, he remained fond of his brother and always protect him, even though he ever failed to prevent Toushi to join the organization of assassins.Which made he always feel guilty to his younger brother. Nevertheless, Koto Fumi always encouraged him to forget all that and make him try to be a good brother for Toushi.
