0297 Guren Ichinose

How to Obtain

 * April 11th - May 2nd: "Guren Squad Gathering"
 * Event Item accumulation reward: Collect 1000, 2000, 3000 Badges of Recognition (Event Item)
 * Successfully clear the ultra-demon (絶鬼難) difficulty of the Event Map (under demon (鬼難) difficulty) with a 3-star ranking without using Cursed Demon Stones.