If I leave out difficulties, that means I didn't find anything in them.
General
In the tags, it should be YGOKid8, not YGOKid9
YGOkid8's Easy
Set the volume to 80%
Normal
01:01:217 (3,4) - I don't think that spacing is a good idea for a Normal.
02:25:823 (2) - Move one grid to the right (Grid 3)
02:27:846 (8) - ^^
02:51:778 (1) - Add finish
03:13:351 (1) - ^^
Hard
01:47:228 (1,2,3) - This finish spam sounds bad
02:54:475 (1,2,3,4,5,6) - Not sure if that spacing is a good idea. It's okay though.
02:56:160 (1,2,3,4,5) - ^^
03:16:048 (1,2,3,4,5,6) - ^^
03:17:733 (1,2,3,4,5) - ^^