包大山製作所由插畫家包大山Baozi Chen創立，以少女療癒風格在文具市場受到矚目，其中以「熊超人」這個角色最受年輕朋友們的喜愛。

Baozi studio was founded by illustrator Baozi Chen. Its gentle, girl-inspired healing style has attracted attention in the stationery market, and among its creations, the character “Superbear” is especially loved by young audiences.