

Seasons and episodes
2
Season 2 January 09, 2004
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2 - 1Super Heavy God, Second Coming January 09, 2004
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2 - 2Elegant Reunion January 16, 2004
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2 - 3Passionate Fight! Gravi Onsen!! January 23, 2004
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2 - 4From the Bottom of the Wave January 30, 2004
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2 - 5The Dream Solitary Isle February 06, 2004
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2 - 6Lamenting Rosario February 13, 2004
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2 - 7The Shattered Goddess February 20, 2004
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2 - 8When Gravity Becomes Weak February 27, 2004
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2 - 9The Crimson Fang March 03, 2004
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2 - 10The Sun's Flames March 10, 2004
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2 - 11Creation Star Machine March 17, 2004
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2 - 12The Spirital Song of Victory March 24, 2004
1
Season 1 October 08, 2002
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1 - 1Fortress of the Diety October 08, 2002
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1 - 2Mission of Gravity October 15, 2002
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1 - 3Labyrinth October 22, 2002
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1 - 4The Princess in the Tower October 29, 2002
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1 - 5The Girl Who Wouldn't Laugh November 05, 2002
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1 - 6Toga's Day Off November 12, 2002
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1 - 7Drill Girl on the Beach November 19, 2002
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1 - 8Storming the Castle November 26, 2002
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1 - 9A Distant Embrace December 03, 2002
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1 - 10Crack December 10, 2002
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1 - 11The Thing That Was Lost December 17, 2002
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1 - 12Because You're With Me December 24, 2002
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1 - 13White Steel Fang December 31, 2002
Overview
Gravion is an anime television series produced by Gonzo. It aired in Japan from October 7, 2002 to December 16, 2002 and ran for 13 episodes. In 2004, Gravion Zwei was released and aired from January 8 to March 25 in Japan, running for twelve additional episodes, answering the questions generated from the first series. Both Gravion and Gravion Zwei are created and directed by Masami Ōbari with mecha designs from Kunio Okawara. Both series were released in the United States by ADV Films.