陸奥むつ丸まるMeanings1nounMutsumaruship nameProper noun: a ship name. The reading is むつまる.陸奥むつ丸まるは青あお森もりと函はこ館だてを結むすぶフェリーだった。The Mutsumaru was a ferry connecting Aomori and Hakodate.