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.
You can now watch Gravion online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Fortress of the Diety | 2002-10-08 | 25 min |
| Season 1 | Episode 2 | Mission of Gravity | 2002-10-15 | 25 min |
| Season 1 | Episode 3 | Labyrinth | 2002-10-22 | 25 min |
| Season 1 | Episode 4 | The Princess in the Tower | 2002-10-29 | 25 min |
| Season 1 | Episode 5 | The Girl Who Wouldn't Laugh | 2002-11-07 | 25 min |
| Season 1 | Episode 6 | Toga's Day Off | 2002-11-14 | 25 min |
| Season 1 | Episode 7 | Drill Girl on the Beach | 2002-11-21 | 25 min |
| Season 1 | Episode 8 | Storming the Castle | 2002-11-28 | 25 min |
| Season 1 | Episode 9 | A Distant Embrace | 2002-12-05 | 25 min |
| Season 1 | Episode 10 | Crack | 2002-12-12 | 25 min |
| Season 1 | Episode 11 | The Thing That Was Lost | 2002-12-19 | 25 min |
| Season 1 | Episode 12 | Because You're With Me | 2002-12-26 | 25 min |
| Season 1 | Episode 13 | White Steel Fang | 2003-01-02 | 25 min |
| Season 2 | Episode 1 | Super Heavy God, Second Coming | 2004-01-08 | 25 min |
| Season 2 | Episode 2 | Elegant Reunion | 2004-01-15 | 25 min |
| Season 2 | Episode 3 | Passionate Fight! Gravi Onsen!! | 2004-01-22 | 25 min |
| Season 2 | Episode 4 | From the Bottom of the Wave | 2004-01-29 | 25 min |
| Season 2 | Episode 5 | The Dream Solitary Isle | 2004-02-05 | 25 min |
| Season 2 | Episode 6 | Lamenting Rosario | 2004-02-12 | 25 min |
| Season 2 | Episode 7 | The Shattered Goddess | 2004-02-19 | 25 min |
| Season 2 | Episode 8 | When Gravity Becomes Weak | 2004-02-26 | 25 min |
| Season 2 | Episode 9 | The Crimson Fang | 2004-03-04 | 25 min |
| Season 2 | Episode 10 | The Sun's Flames | 2004-03-11 | 25 min |
| Season 2 | Episode 11 | Creation Star Machine | 2004-03-18 | 25 min |
| Season 2 | Episode 12 | The Spirital Song of Victory | 2004-03-25 | 25 min |
| Sound | Masumi Itou | Original Music Composer |
| Visual Effects | Kunio Okawara | Mechanical Designer |
| Directing | Masami Obari | Series Director |
