KBS recently revealed a still cut of the actor/singer on set, dressed in a Taekwondo uniform for the role of instructor Kang Tae Oh! This will be the second time Dongwan will take on a role in a Taekwondo uniform, the last time being in 2004 for film 'Spin Kick'.

Dongwan's cameo on 'Murim School' will air this coming February 16th!