An emote? I simply like how they look and they have more diverse faces than emojis anyway ( •᷄ὤ•᷅) Also, I try to be positive but maintain a mature attitude? That's not childish.

Positivity doesn't mean childish (　´,_ゝ｀)

Who cares? I don't

And besides.. You can't say she's childish cause there isn't anything wrong in making a mini character to symbol wips