Talk:World 1/@comment-118.2.124.218-20140411184746/@comment-72.208.228.69-20140411224611

Did you craft sonar/depth charge combos? They are basically the cheapest things to develop, and you should be able to S rank the boss with common type 94 sonars and type 94 depth charges even without a BBV. (assuming lvl 40-) One Saiun on CVL also helps.