creator (27 episodes, 2008-2010)
written by (2 episodes, 2007-2008)
writer (1 episode, 2007)
writer (16 episodes, 2007-2009)
written by (4 episodes, 2007-2008)
writer (11 episodes, 2008-2009)
writer (7 episodes, 2007-2009)
writer (8 episodes, 2008)
scriptwriter (4 episodes, 2008-2010)
screenwriter (1 episode, 2009)
writer (1 episode, 2009)
writer (3 episodes, 2007-2009)
(4 episodes, 2007-2010)
written by (3 episodes, 2007-2009)
writer (3 episodes, 2007-2008)
scriptwriter (3 episodes, 2008-2009)
writer (3 episodes, 2008)
writer (3 episodes, 2009)
writer (2 episodes, 2008-2009)
(2 episodes, 2008)
writer (1 episode, 2008)
scriptwriter (2 episodes, 2008)
writer (2 episodes, 2008)
writer (2 episodes, 2009-2010)
contributing writer (1 episode, 2008)
scriptwriter (1 episode, 2009)
manhwa/story (1 episode, 2009)
writer (1 episode, 2010)
(1 episode, 2010)