Supervisor Kyattso holds a leadership position within the antagonistic organization Black.inc, serving in the capacity of a supervisor. His duties involve directing operations targeting the Soyogi sisters, the protagonists of the series. Kyattso actively pursues his antagonistic role in specific episodes. During episode 8, he employs self-hypnosis and manipulates circumstances to force the three sisters into combat against each other. Later, in episode 11, he engages in recollection, reviewing past events or strategies. His actions culminate in episode 12, where he leaves the confrontation involving Socra, Plato, and Alice, choosing to flee with another character identified as BL.