Crayon Shin-chan - episode 65 - 05 Sep, 1993

Due to heavy rains, Misae shifts the things from the ground floor to the first floor. But she forgets to close the tap, which results in a flood. Shin-chan plays with the girls from the Saitama group. The rivals of the Saitama group find the girls immature and return. Shin-chan and his friends have a dodgeball competition with the senior students. Shin-chan and his friends win the match. (Source: TVDB)