Silvia Maruyama

Silvia defends Japan from the sea using a submarine. Despite her occupation as a member of the Japanese Maritime SelfDefense Force JMSDF she cannot swim. She has a somewhat curious affection for tangerines and is frequently depicted eating them. Her clover pin is grey. Her name in the Englishlanguage subtitles is alternately written Sylvia though the opening credits and various episodes show her name as Silvia