Winter 2015 Event

Introduction
Winter 2015 event will be held somewhere in February

Participation requirements

 * Must have a 75% sortie win ratio
 * Must have 5 empty ship slots for new ships
 * Must have 20 free equipment slots

Tools

 * Air Superiority Calculator by Ofi123
 * KanColle Calculator and tools by 艦載機厨 (in Japanese)