Yasumoto Hiroki, Agil's voice actor did a cover of Yuru Yuri's OP. On a certain radio channel, this particular cover got broadcasted instead of the intended original. This accident became a hot topic among 2ch and Twitter.
Ryvian said: EDIT: I just listened to Agil singing the song, LMFAO, it's FUCKING GOOOOOOOOOOD and bloody hilarious as hell. Oh god, CANNOT. FUCKING. UNHEAR.