>>166127691) I think simplicity first appeals to me. A design that meshes well with your keyfabe but remains simple... A lot of chuuba designs are way over engineered imho.
2) Sharp teeth are a nice addition. I like alt colors a lot, red skin is nice, though it isn't really a chuubas design that attracts me to them most of the time, I look for certain kinds of content.
3) This is a tough question... I can't think of one off the top of my head that I would eliminate completely, though kemonomimi and demons are over done, there are just too many.
4) This one
https://youtu.be/D4no3M3YxZISomehow your karaoke reminded me of it from a long time ago.