Although it generally refers to chuka-man (Chinese steamed bun), in Hokkaido, it refers to a sweet with bean paste filling wrapped in the pancake-like dough (chukadane "中花種" in terms of Japanese traditional confectionery) made from flour, sugar and egg.
一般的には中華まんを指すが、北海道では小麦粉、砂糖、卵を原料とするパンケーキ状の生地（中花種）で餡を挟んだ菓子を指すことがある。