Blitz Battle! Donquixote Family was an event that occurred on Feb. 24 (00:00) - Feb. 25 (23:59) PST.
It was composed of three events:
- 15 Stamina Blitz Battle! Vs. Trebol (15 stamina)
- 35 Stamina Blitz Battle! Vs. Diamante (35 stamina)
- 50 Stamina Blitz Battle! Vs. Pica (50 stamina)
Official rewards page: http://gb.trecru.channel.or.jp/battle-royale/d-family/en