Talk:Quests/@comment-26226431-20150916002106/@comment-26154973-20150916004214

There are 6 combinations (C(6, 5) = 6, in general C(n, n - 1) = n) you can choose from (five non-FS ships without Furutaka, or without Kako, or without Aoba, or without Kinugasa, or without Yuubari, or without Tenryuu, it says "One of them will have to be left out" in the quests's description).