Emil Odepark (15) shows rear nudity in the movie while being bullied. Brief rear nudity of 2 girls (ages 13 to 14) in the lockerroom. A very brief topless view of Carolina Svensson (12), as she's putting her blouse on.
Olin (Zdenek Lstiburek, 11) tries to escape a few boys who chase him, his bottom is seen when they partially pull his trousers down as he climbs a wall.