This question text is too difficult, it's hard to understand.

Mayumiko is my best friend.

She had a surprised look on her face and was frowning.

The song of the hwamei is very beautiful.

Her Tonojoumayu (arched eyebrows) further enhances her beauty.

He frowned in order to solve a difficult problem.

The supercilium of this bird is very vivid, isn't it?

I think his story is questionable.

He likes to take a walk in the park at dusk.

She furrowed her brows using her corrugator supercilii.