As previously announced, the Mob Psycho 100 OVA aims to take Mob and co. to a hot spring, but don’t think it’s just going to be a relaxing vacation.
The full title of the OVA is Mob Psycho 100 Dai Ikkai Rei to ka Sōdansho Ianryokō ~Kokoro Mitasu Iyashi no Tabi~, or Mob Psycho 100: The Spirits and Such Consultation Office’s First Company Outing ~A Healing Trip that Warms the Heart~.