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?!
This reminds me of my 
school cultural festival!
Me recuerda al festival escolar.
Me recuerda a las fiestas del colegio.
Ça me rappelle la fête de l’école.
Mi sembra di tornare ai festival scolastici!
Isso me lembra a época
do festival cultural da escola!
Сразу вспомнился школьный фестиваль!