The one thing I want brought back in Splatoon 2 (and 3) is the Amiibo Concerts from Splatoon 1 (on that note, I also want Pearl and Marina to get solo songs) (
Splatoon 2 Squid Beatz- Off the Hook amiibo (Pearl & Marina) Styles - YouTube
Off The Hook amiibo (mockup). Do you think we'll ever get this, along with solo songs? : r/splatoon