Yoo In Na Recently Went To See a Musical Featuring Boyfriend Ji Hyun Woo

Yoo In Na recently went to see a play where her boyfriend Ji Hyun Woo is the main character. 

Yoo In Na went to see a military musical on January 19th called "The Promise."

She was seen wearing sunglasses and a scarf to hide her face, but she continuously cheered for her boyfriend to show her love.

Ji Hyun Woo appeared on MBC "Section TV Entertainment Relay," and said, "we're still sweet. She still always answers my calls."

It was also reported that Yoon Seung Ah went to see her boyfriend Kim Moo Yeol's musical.

The musical "The Promise" features Super Junior's Lee Teuk, 8eight's Lee Hyun, Cho Shin Sung's Yoon Hak, Ji Hyun Woo, Kim Moo Yeol and Kim Tae Woo.