No, I want more! Lol, The Mii Plaza allows 10 Mii's at one time, so it's interesting that it tops out at 9.
I have seen this come up on reddit, just wanted to add it here as well so others know about it. Regardless, it's a small limitation to...
@K3Nv2 I got some cheapies at wallys, that are pretty good, already have lost a few expensive ones (one falls out and gone, can't find) while cutting grass so bought some cheap ones, and of course never lose these cheap ones. (Cheap meaning only $35, compared to air buds which I only have 1 of 2 now)