를 보러

to go see

→ 를
phrase Extremely common #239
to go see Used after a noun with 를 to mean going somewhere in order to see that person or thing. The 보러 form is commonly followed by 가다 or 오다.
KO: 친구를 보러 카페에 갔어요.
EN: I went to a café to see my friend.

그냥 를 보러 온 거 야..

I just came to see you...

— 위키드: 포 굿 (2025)

나탈리를 보러 왔습니다

I came to see Natalie.

— 러브 액츄얼리 (2003)

로호를 보러?

To see the Loch Ness Monster?

— 황야의 무법자 (1964)