The teaser trailer for the anime adaptation of KILL BLUE is finally here! A legendary hitman, at the age of 39 is starting over… in middle school. Jūzō Ōgami is a legendary hitman who has never failed an assignment, no matter how impossible. One day, after wiping out a powerful organization, he is stung by a mysterious wasp and collapses. When he wakes up, the fearsome 39-year-old assassin has been transformed into a 13-year-old boy! Before he can even process what happened, his boss delivers a