万ばん々ばん一いつ
Meanings
Adverb
Noun
1. (if) by some very rare chance; in the very unlikely event that ...
more emphatic than 万一
Kanji used
ten thousand
one
Pitch accent
⚠
ば
んば
んいつ
Composed of
very much; fully; never
one; same (mind, path, etc.)