>>77442456Mika and Mouse were in exactly 1 collab before she joined, and it was a big group thing that had like 8 people so most wouldn't count that as being close. Mika's closest ties pre-joining were Kuro, Mata, Geega, Froot, and Zen.
That collab did give this fun clip though
https://www.youtube.com/watch?v=pJuQaQqI7Gk 