Puchimas!: Petit iDOLM@STER Episode 1: Tiny Puchidols
Episode 1 of 64 of Puchimas!: Petit iDOLM@STER, aired December 31, 2012, 2 minutes. Available with English subtitles and dub where released.
Episode summary
The first puchidols are introduced. Source: crunchyroll