Or even the Gao, Collar! But.
It seems to come out by the girl's frolicking...?
または、ガオーでも、コラーッ!でも。
女の子のじゃれ合いなんかで出てきそう…?

The facial expression is synthetic.
Reduce working time.

An example of drawing. A child figure

表情は合成ですが。
あたりに使って作業時間短縮。

やっつけ作画例。子供的体型