Talk:Spring 2015 Event/@comment-123.2.79.147-20150417055405/@comment-26298568-20150417074800

Yes the event maps are basically the same as the operational maps. You have to deplete a bar (kill the boss x times) before you can progress to the next map.

But there are some guides and FAQ in the wiki you should read them. For instance:

http://kancolle.wikia.com/wiki/User_blog:Shinhwalee/Major_Event_Preparation_Guide_for_Admirals