Kanako tries desperately to become friends with Kiri. Therefore she asks her Sachi for help. The dorm mistress checks the rooms of the girls for forbidden items. Afterwards, she piles them up on a table and judges how good an item was hidden. Amongst the things found, Kanako's bag, which has a live unidentified mysterious animal residing in it, is also there. She is then told to hide it again, and if she passes the supplementary test, she can then keep it.