Kilala's Links
Kuzy and Kilala are friends due to common likes and hobbies, 95% of the Kilala doesn't understand what Kuzy's saying due to this thick Russian accent.
Kuzy and Kilala are buddy ol' pals. They have a lot in common, but he has a tough time getting anything to make sense because of his accent. He has no clue about how much of the time she doesn't understand him.