Heroes, Inc. .... or something like that

I think that maybe these guys are old frat buddies of the Four Bishounen of the Apocalypse ... .

(For this, we may blame vierran45, who suggests that the last line is the best part!)

Quick Manga Question

So the compilations of weekly or monthly manga serial issues are called tankoubon in Japanese.

Is it appropriate to use that term for the English compilation volumes?