The Masterful Cat Is Depressed Again Today season 1 episode 5
Episode title: A Masterful Cat Also Goes to Birthday Parties
Saku and Yukichi receive invitations to Yume's birthday party. Yukichi convinces Saku that it'll be completely fine to attend since it'll be a costume party. However, will Saku and Yukichi really be able to fool all the parents and children there?!
