SuGoiSuす語彙すGrammar › N1 · 01 Conditions and hypotheticals
〜(よ)うが: no matter how/what ...
N1 · 01 Conditions and hypotheticals
Says that the result is the same no matter what the condition is.
Verb volitional form + が (いろいろ: 何をしようが, 誰が来ようが). Often paired with 〜まいが or an interrogative word. Casual-formal. The second half says the result does not change. Compare 〜ても, which is less strong.
Examples
誰が何と言おうが、私の気持ちは変わらない。
No matter what anyone says, my feelings will not change.
雨が降ろうが雪が降ろうが、明日の試合は行われる。
Whether it rains or snows, tomorrow's game will be held.