When Ashiya and Abeno see Zenko at school again, she asks them for help with a particular yokai. Zenko was bitten by a strange dog-like animal a few days prior. However, ordinary people can't see the bite mark, and Zenko, who was previously unable to see yokai, has begun seeing strange things. While listening to her story, a fox yokai suddenly appears behind Ashiya and Abeno. The yokai appears to recognize Abeno, but Abeno doesn't recognize him at all...
I know what hide-and-seek is!
Ich weiß, was Verstecken ist!
¡Sí sé jugar!
Je connais, merci !
Eu sei o que é esconde-esconde!