Summon Ticket for the "5th Anniversary! '55' Special Summon". 55 tickets are required to perform a Multi-Summon that grants you 55 characters. Valid until 2020/8/12 15:59 PST. Update: Can use 5 tickets to perform a Single-Summon from 2020/8/12 16:00 ~ 2020/8/17 15:59 PST.
