Maru's wood stock is not that great; their birdseye maple offerings in particular are rubbish, to be blunt. Anyone expecting an Ernie Ball MM level birdseye neck should lower their expectations considerably.
You can see this in lots of their YouTube instrument showcases, where the number of 'eyes' on a fretboard or neck can be counted on two hands. I'd be disappointed to say the least if I'd paid the premium for it. I've tried calling them out in the comments of those videos about this, but with no reply.
It's far safer to specify flamed maple, where they have a much more impressively figured stock for some reason. I went with a roasted flamed maple neck for my Elwood, and it has lovely figuring