Super Kuma-san (Series)

A big studded bear that trudges with a drum and drum stick in his hand... This is Mr. Super Bear! While playing the drum and without any expression on his face, Mr. Bear rescued Maa-kun from a bank robber. One day, Maa-kun found "Mr. Super Bear" and a clown entertaining kids by performing for them. Who is this "Mr. Super Bear"...? (Source: AniDB)