Zillion is a guy living his life in the most honest way possible.
Still a bastard that will hurt people, but he has no illusions of grandeur, just sincere desire.
I never knew what I was losing by not reading (even knowing they existed) the Gash Cafe extras, they give so much character to characters we see little of or that we saw a lot but there are more sides to them, Raiku-sensei puts a lot of thought and care in these.
On the last page... I think Brago is checking Cherry's new haircut XD... he grew to be such a chad.