M3: The Dark Metal
Season 1, Episode 23: Proof of the Strongest
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All Episodes - Season 1
Episode 1
Starry Night
Episode 2
Embraced by The Reaper
Episode 3
Seam of the Past
Episode 4
Danger, Do Not Mix
Episode 5
Self in Vain
Episode 6
Terror Fading Into Death
Episode 7
Command of Solitude
Episode 8
Reckless Forbidden Realm
Episode 9
Blue Hart of Steel
Episode 10
Your Song
Episode 11
Red Lament of Cruelty
Episode 12
What Links Two People
Episode 13
Roar of the Beast
Episode 14
Sounds of Regret
Episode 15
Vacant Heart of Morning Gray
Episode 16
Promised Together
Episode 17
Light of the Lightless
Episode 18
The Truth of Yomijima
Episode 19
The Black Sunset
Episode 20
Overlapping Sound of Love
Episode 21
You Will, to the Birth Cry of the End
Episode 22
Light, and Then Light
Episode 23
Proof of the Strongest
Episode 24
Original Sin, Past and Future