The first No More Heroes was Suda's most successful game ever. So successful that Marvelous decided that it would be worth porting to HD consoles.
With one week of sales in one region, NMH2 is currently outperforming its predecessor. Until new information arrives that suggests it isn't doing as well as its predecessor, I'm going to call it a success.
"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.