Yap.Town

인가 보네

seems to be

→ 이다
phrase Rare #30,934
seems to be Used to express a conclusion or guess based on what you observe. The ending 네 gives it a casual, conversational tone.
KO: 그분이 새 선생님인가 보네.
EN: I guess that person is the new teacher.

뭐 야, 진짜 인가 보네

Wow, I guess it really is true.

— 20th Century Girl (2022)

현우 애인 인가 보네?

So you must be Hyunwoo’s girlfriend, huh?

— Tune in for Love (2019)

이 집 딸 인가 보네

Looks like she’s the daughter of this family.

— Oasis (2002)

너희들 놀이 사촌 인가 보네.

Looks like you guys are cousins.

— 씨너스: 죄인들 (2025)