I agree that there are more skilled chiptune artists out there (especially the ones that you listed), but none (or very, very few) of them put on a show like Anamanaguchi does. Of course, their popularity is the only reason they tour and afford those production values. I second Derrick's Infinity Shred rec and will…

A favorite goof of mine that I haven't seen mentioned yet is Erlich answering "return on investment". One of the best line readings, for sure.