Official website: http://program.tving.com/ocn/black
Casts
Song Seung-heon
Grim Reaper Black
Go Ara
Kang Ha-Ram
Lee El
Yoon Soo-Wan
Kim Dong-jun
Oh Man-Soo
Kim Won-hae
Na Gwang-Gyun
Park Doo-sik
Je Soo-Dong
Jo Jae-yun
Grim Reaper #007
Kim Jae-young
Leo
Jeong Seok-yong
Bong Man-Shik
Lee Cheol-min
Oh So-Tae
