re
https://booru.allthefallen.moe/posts?tags=momo_%28poketoon%29
https://booru.allthefallen.moe/posts?tags=nono_%28pokemon%29
are these the same girl, maybe different interpretations on how to spell her name?
in either case I'm wonderingmore about the origin if we could spell it out in the wiki, can't find anything when googling them