LOL is that the store guys reference from Lucky Star

Ahhh, Zanger Zonbolt.

A true man.

Do not insult the neko-lolis in front of Zengar or he will smite you down! Though the other guy looks like Touma..

except touma doesnt have that bit of white in his hair.
.......that might be why they used that guy too....

Eep, totally forgot about this series.

Can't quite make out the small text behind Mio's head in panel 1, but otherwise it's done.