俺がやる

I'll do it

→ 俺
phrase Uncommon #15,607
I'll do it Casual and masculine. 俺 means “I,” while が emphasizes that the speaker, rather than someone else, will do it. Depending on context, やる can also refer to doing something in the present or past when inflected differently.
JA: その仕事は俺がやる。
EN: I'll do that job.

俺がやるから分かった

I'll do it, okay?

— 罪人たち (2025)

それは俺がやることだ

That's my job.

よこせ俺がやる

Hand it over—I’ll do it.

— 灼熱の魂 (2010)

行け俺がやる

Go, I'll handle it.

— 預言者 (2009)

俺がやる

I'll do it.

— 雪山の絆 (2023)

じゃあ俺がやる

Then I'll do it.

— ベイビー・ブローカー (2022)

俺がやる

I'll do it.

— コーカサスの虜 (1996)

待ってろ俺がやる

Wait there, I'll do it.

— ミスティック・リバー (2003)