Second Morning is their best album, and I think this is the best song on the album. Thankfully they didn't try to perform this without Iida, this is basically her song. She actually has more solo lines than Nacchi lol, and she was the original center of this song, it would have been weird without her honestly.
this performance is great and the members though Koharu didn't do anything all she did was being cute i think it would have been great if all generations 1-5 were the only ones there b/c they all had #1s back to back and such and great singersand the mosy succesful :) (my opinion)