You can try it online or download it here: https://captkuso.itch.io/miichannel...
I made a demake of the classic Mii Channel from the Wii!
You can create characters by selecting each body part, and export to both JSON and as PNG frames of a 4 way walk cycle, to use however you see fit!
Thanks to HEYimHeroic for helping out with this video. You can find all their stuff here: https://www.heyimhero.icu/