So far?
Just reading the messages you can read when scanning people with the Player Pin.
...
Pity there's no "Florita" brand with a flowery theme.
Oh, so no custom boss fights yet? It's funny, I remember that videos exist of custom boss fights in MegaMan Battle Network. Then again, modding can be a wonderful thing. If there's no Florita brand, then just mod on in. Who knows, perhaps you can make a TWEWY Lunar Shadow mod?