The generation gap.I used to watch you on Bakuten!P...please your autograph...Whaaaaaaaaaaaaaa?! You're telling me you don't know HG?! You're kidding rightHuh... Who's this old guy?Huuu~The regular line in the song is punctuated by "zo" to ad emphasis like "hey!" here it's replaced by HG's trademark lineour world. there is someone trying to invadeOpen your eyes These are the words to the OP