Buso Renkin, A Decision Is Required

Kazuki Muto's heart is replaced with an alchemical alloy after he is killed by a homunculus.

Tokiko and Kazuki investigate the haunted factory and find a homunculus incubator.

Kazuki begins training with his lance; Tokiko and Kazuki search for the creator of the homunculus.

Kazuki and Tokiko capture the creator of the homunculi, third-year student Koshaku Chono.

Kazuki and Tokiko fall back from Washio's attack in order to form a plan.

Koshaku's brother Jiro destroys the flask holding the homunculus.

Kazuki is shaken by Chono calling him a hypocrite; Bravo becomes manager of the school dormitory.

Bravo begins his training to turn Kazuki into an Alchemist Warrior.

Kazuki befriends Shusui, a follower of the LXE and charged with killing Alchemist Warriors.

After learning each other's identities Kazuki and the Hayasaka twins prepare to fight.

Kazuki pleads for the twins' lives when Tokiko tries to kill them.

Bravo, Kazuki and Tokiko try to take down the LXE before they can revive the Warrior Traitor.

Bravo has a hard time defeating Moonface; Kazuki battles the hordes of homunculi.

Kazuki and Tokiko battle against Victor; Kazuki's kakugane is destroyed.

A berserker-like Kazuki fights Victor; Victor retreats vowing to come back and settle things.

Bravo tells Kazuki about Victor's past.

Kazuki is revived by the power of the black kakugane; Tokiko vows to stay by Kazuki's side.

Kazuki, Tokiko and Gota head to where the black kakugane was originally located.

Tokiko and Gota are caught in an explosion; Gota protects the injured Tokiko from Negoro.

Kazuki and Bravo continue to battle.

Blaze of Glory engulfs everyone but the Silver Skin-equipped Bravo.

The Alchemist Army delivers an attack against Victor; Victor's evolution reaches its final stage.

Kazuki is faced with the ultimate choice of whether to use the cure on himself or Victor.

Kazuki decides to use the perfected white kakugane on Victor.

Following Kazuki and Victor's disappearance into the heavens, peace returns.

Papillon shows Tokiko the new white kakugane he has forged to return Kazuki back to human form.