Coba jelasin . . Chief Engineer. dari Space Pirate Captain Harlock dalam bahasa melayu dong

. . Chief steward. Masu Tsunajima is a cantankerous spinster who is intolerant of her kitchen being raided by Doctor Zero or his cat. She is also a comic relief character in the series, although her back story had her intended to marry her fiancé, Gozo Otowara, before circumstances prevented the wedding from taking place. Masu believed she had been stood up, until she learned the truth years later and reconciled with Gozo in a brief communication before Gozo was killed by the Mazone.

. (Roger Devlin in English) . Harlock's old friend and chief builder of the Arcadia. He died of illness prior to the events of the series, but his consciousness survives within the ship's computer.