Roudou no Yoroi-san (労働の鎧さん) is a supporting character in Chiikawa, voiced in Japanese by Hiroki Touchi. The series' music includes "『映画ちいかわ 人魚の島のひみつ』ノンクレジットオープニング映像【大ヒット上映中】", "Chiikawa - Ending/Hitorigotsu".
