Talk:Recent Updates/@comment-24133336-20140129073603/@comment-42.118.23.110-20140129075842

【弥生】は通常海域の第2～第5海域、【卯月】は第3～第5海域のいずれかの敵主力艦隊との交戦で、これを撃滅することでゲット可能. また、【弥生】は建造(通常建造)での建造も可能です！

I do think they are boss drop from world 3 to world 5, and yayoi is available in world 2 too. And yayoi is also buildable via normal construction.