Kim Jae Woo

Chapter 26 - HANNAH

Kim Jae Woo

Is introduced as a Korean freshman cellist accompanying the choir during rehearsal. He receives panicked looks from Cass's criticism but only sympathetic shrugs from Hannah.

Chapter 33 - HANNAH

Kim Jae Woo / Jae

Hannah requests him as her accompaniment for the showcase after learning she can perform an original composition.

Chapter 41 - HANNAH

Jae / Kim Jae Woo

Provides quiet companionship backstage during the showcase, watches a performance from the wings, and assists in taking a bow after receiving a standing ovation, highlighting growing confidence as a freshman cellist.