Spring 2015 Event

Introduction
Date for the Spring 2015 Event is still TBA.

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 (Not 100% translated.)
 * KanColle Calculator and tools by no1244 (in Japanese)
 * Air Superiority Calculator (in Japanese)
 * Effective LoS Calculator (in Japanese)