びらびら
birabira

Suru Verb
To-Adverb

1. fluttering (esp. of thick or heavy material)

Onomatopoeia
Noun

2. piece of dangling cloth, paper, metal, etc.

Onomatopoeia
Noun

3. labia minora; inner lips

Colloquial
Related to 小陰唇
Other forms: