Is Kagetane Hiruko Death?

Kagetane even laughs at his own pain, stating that it shows he is alive. Being clouded in mysteries, Kagetane tends to leave battles without revealing his name to the opponent, and claiming that a future encounter will be eminent.

Is Rentaro dead?

After Endless Scream devastates Rentaro, he enters a limbo between life and death, where he encounters his younger self. Within the limbo, Rentaro witnesses the proceedings after his death; the Tokyo Area in shatters. Enju, however, does not give up on hope, claiming that Rentaro is still alive.

Does Rantaro die black bullet?

With his final words to Kagetane being for him to go to hell, he is shot and falls into the river.