User blog comment:Shinhwalee/Major Event Preparation Guide for Admirals (OUTDATED)/@comment-218.66.155.207-20150721042515

nice work, and you should notice that in 2015 Spring event, the boss node composition went back to initial composition after clearing the map, so there's no need to switch difficulty back and forth to get those rare drops.

though I dont know whether kadokawa will use this mechanism in this summer or not ʅ(´◔౪◔)ʃ