Thread:Albertrojas/@comment-26154973-20150518174924

See http://kancolle.wikia.com/index.php?title=List_of_ships_required_by_quests_and_expeditions&diff=289275&oldid=289220, only lower bound should be used (i.e. sufficient and necessary), so ppl would know, that they don't need to grind Maya to Kai Ni for B40, Kai is sufficient, Kai Ni is sufficient but not necessary, etc. 