안녕, 형아

박지빈

Jang Hani

ペ・ジョンオク

Mum

パク・ウォンサン

Dad

👤

Seo Dae-han

Jang Han-byul

최우혁

Wook

チョン・ヘジン

Hani's teacher

오지혜

Wook's mother

최진호

Doctor Na Young-soo