K: Return of Kings Opening(Full Song): Link 1 | Link 2 Assymetry by Horie Yui
K: Return of Kings Ending(Full Song): Link 1 | Link 2 Kai by CuztomiZ
Albums/Singles
K: Return of Kings Opening Single: Link 1 | Link 2 Artist: Horie Yui Tracklist 01 Assymetry 02 Hoshizora ni Negai wo 03 Assymetry (Off vocal) 04 Hoshizora ni Negai wo (Off vocal)
K: Return of Kings Ending Single: Link 1 | Link 2 Artist: CustomiZ Tracklist 01 Kai 02 Ban'vu~iinasu 03 Kai (TV size)
