Specials bundled with the Blu-ray volumes of Mob Psycho 100.

A special short included with the 5th DVD/BD release.

The DVD Specials. Kazuki, together with his friends, goes to a Comic Party that's going to be held in a hot spring. There, they make an incredible discovery that is going to reveal something amazing about comic conventions.

Everybody goes on vacation to Ayanokouji's private island for fun in the sun. Hilarity ensues.