Thanks for everyone who contributed in the drop table. The official drop table has been released so I decided to write it down for reference.
So here it is:
Arrest Booster
Olga Flow - Ultimate - Ep2 - Test Subject Disposal Area (Seabed) Viridia Greenill Bluefull Pinkal Redria 1/256
Kondrieu - Ultimate - Ep4 - Big Pit (Subterranean Desert) Skyly Purplenum Oran Yellowboze Whitill 1/292
Asteron Striker
Zu - Ultimate - Ep4 - Crater Surface and Subterranean Desert Viridia Skyly Purplenum Pinkal Oran 1/1137
Pyro Goran - Ultimate - Ep4 - Subterranean Desert Gree