Oh man, I just bought one fo these by Cirka the other day at a local game shop for twenty-five US dollars. I think it was also just very recently released.
Odds are that you are doing a bit or figured it out already, if I don’t post it will be like when your butt itches though: It’s a revisiting of the controller that drastic posted that was a Hori-made pad for the GameCube specifically for the GBA Player add-on that stuck to the bottom of your GC.
just fyi for anyone wanting a good solution for game boy player stuff, raphnet makes SNES-to-GCN adapters which are super low latency. snes pad is superb for game boy
I wonder if the only way we’ll be seeing more of Haruka in these games is in these spin-offs where they can leave her as an eternal teenager. Her baby is like 7 years old now? I want to see middle aged Haruka struggling to keep up with rambunctious Haruto as he runs around the park trying to whack other kids with his tricycle just like he learned from his grandpappy