Kyouichi raises his new blade against Ukon. As the rest of the gang takes on swarms of mystical enemies, Tatsuma's reality is turned upside down by shocking revelations regarding his past.
During the season of giving, Tatsuma is stunned beyond comprehension to find those closest to him brutally taken away by a murderous fiend known as Chaos.
With pain and madness in the winter air, Tatsuma must decide what kind of man he truly is when he gets his hands on the psychotic killer known as Chaos.
Tatsuma's friends are worried he's spending too much time trying to help Ryuuji. But bigger concerns are on the horizon - an evil like no other is about to strike.
The world is in serious danger as Yagyu delivers death to many in an incredibly brutal battle. Unless Tatsuma's team reaches unimaginable levels of power, the situation is truly hopeless.