Hey guys I started yesterday I got to level 76 by abusing reduced stamina event and Kerria, what is the best unit for me to pick from 6* ticket ?

My current team:
Catus, Kerria (single-handledly carried me to chapter 1-26, chapter 2 and chapter 3 cleared), Swimsuit Angelica, Ume, Sakura, Red Ginger, Black Baccara.

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