動く折り紙「すいすいフィッシュ」Action Origami “Swimming Fish”

動かして遊べる楽しい折り紙。
胸ビレを両手で持って体をこすると折り紙の魚が泳いでいるかのように左右に尾ビレを動かします。
Easy and funny origami fish whish moves.
As you twist its body, this origami fish moves its tail as if it were swimming!
@Isamu Sasagawa