Flower Boy Next Door (2013)

 Yoo Dong Hoon (16 episodes, 2013)

 Watanabe (16 episodes, 2013)

 Oh Jin Rok (16 episodes, 2013)

 Go Dok M (16 episodes, 2013)

 Cha Do Hwi (16 episodes, 2013)

 Enrique Geum (16 episodes, 2013)

 Oh Jae Won / ... (unknown episodes)

 Webtoon Manager (16 episodes, 2013)

 Han Tae Joon (9 episodes, 2013)

 Lee Soo-hyuk (8 episodes, 2013)

 Taecyeon (10 episodes, 2013)

 Watanabe (16 episodes, 2013)