Fresh from their appearance at Otakon, Japanese rockers ALL OFF have delievered the full music video for “Refrain Boy”, the ending theme to the 100 Mob Psycho anime. Watch the clip, and get a look at the new cover art for the single, below!

And... Here's the cover art for the single, which goes on sale on August 31 in Japan!

Patrick Macias is editor in chief of Crunchyroll News & Otaku USA magazine.

He is also the writer of HYPERSONIC music club, Paranoia Girls, & PARK Harajuku: Crisis Team!