S1, E4: Suspecting that Aran is scheming to take revenge, Washida orders that Aran be removed from his post; Sachi reveals that Aran had created a mysterious AI girl character in a hidden room of his residence.

S1, E4: Suspecting that Aran is scheming to take revenge, Washida orders that Aran be removed from his post; Sachi reveals that Aran had created a mysterious AI girl character in a hidden room of his residence.