Tarinapaja Oy is a production company / creative studio, specialised in 2D-animation, screenwriting and background music composition.

The studio’s best known work is animated series Hullu – hullumpi – yläaste (also known as Crazy – Crazier – Junior High). Since its first airing in 2015, the series has been broadcasted by Yle, the Finnish Broadcasting Company.

The series is co-produced by Tarinapaja and Animagency and created by Tuomas Toivainen, who is the young entrepreneur behind the Tarinapaja company.