Watching nijiEN has brought older nijisanji streams back to my YT recs, and though I know it'll only be a portion of the new fans who will do so, it did make me happy thinking of new fans checking out the stuff that all the nijis have put out before.
Watch some covers/dances if you want to, you do not need to understand Japanese to enjoy
https://www.youtube.com/watch?v=Kf0CmsrNBCMhttps://www.youtube.com/watch?v=RzvG2Lw_z18https://www.youtube.com/watch?v=DUWbqT2CEYghttps://www.youtube.com/watch?v=c5GwosYGD1whttps://www.youtube.com/watch?v=7ZhuF26AFbYI will not apologize for loving Mito.