Minna Unchi
English title: Everyone Poops
Japanese title: みんなうんち
Type: OVA
Source: Picture book
Episodes: 4
Status: Finished Airing
Aired: Oct 25, 2000
Duration: 7 min per ep
Rating: G - All Ages
Demographics: Kids

Episode 1 - Kakakakaka
Episode 2 - Kakushitano Daare
Episode 3 - Nee Ohanashi shite yo
Episode 4 - Minna Unchi

(Source: Official Site)