On the 20th, Ock Joo-hyun posted several photos on his instagram with an article entitled "Hello, My Dolly Girlfriend?" Ock Joo-hyun looks breezy in a striped shirt with bright hair, with a bright smile and trendy fashion adding to the glamour. Ock Joo-hyun's acquaintance admired Ock Joo-hyun's photo, saying, "Hello, it looks like my Dolly Girlfriend." On the other hand, Ock Joo-hyun has been on the performance Stage including musical 'Red Book' and 'Beethoven Secret Season 2'.