Talk:Quests/@comment-119.105.179.149-20131226115606/@comment-16916378-20131227152943

is it ?
 * MB1: 謎の潜水艦「イオナ」と接触せよ (Sink an enemy sub)
 * Easiest submarine battles are in 4-1 or 4-2. Newer admirals who have not unlocked World 4 can find submarines in map 1-4