Gravion_
Original: 超重神グラヴィオン
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.
Network
Fuji TV
Episodes
25
Updated Feb 16, 2026
WHERE TO WATCH
Crunchyroll
20 countries
Anime Times Amazon Channel
1 country
dAnime Amazon Channel
1 country
Prime Video
FREE
1 country
DROPTHE_ GOSSIP
Overview
Gravion has 2 seasons with 25 episodes spanning 2002-2004.
Year context
Gravion first aired 24 years ago in 2002.
CAST (20)
Kenichi Suzumura
Eiji Shigure
Hikaru Midorikawa
Raven
Haruna Ikezawa
Luna Gusuku
Houko Kuwashima
Leele
Show Hayami
Klein Sandman
Jun Fukuyama
Touga Tenkuuji
Mai Nakahara
Eina
Saeko Chiba
Faye Xin Lu
Ai Uchikawa
Tesera
AO
Akane Oomae
Cecile
Fumihiko Tachiki
President
Haruko Momoi
Tria
Hideki Tasaka
Ooshima
Isao Yamagishi
Takasu
Junichi Suwabe
Alex Smith
Kiyomitsu Mizuuchi
Angle
Kurumi Mamiya
Anya
Masumi Asano
Kaori
Masumi Asano
Stephanie
Mikako Takahashi
Tuile
SEASONS (2 seasons, 25 episodes)
SEASON 1
01
Fortress of the Diety
While searching for his missing sister, Eiji Shigure secretly enters the castle of millionaire Klein Sandman. There he meets the castles strange inhabitants and is…
02
Mission of Gravity
The newly formed Gravion faces off in their first battle against the Zeravire and the pilots discover their weaknesses. Meanwhile The Earth Federation Alliance plan…
03
Labyrinth
Eiji begins to get used to life in Sandman's castle and to the castles inhabitants. As he and Toga venture to the forbidden area of…
04
The Princess in the Tower
When a ghostly figure is sighted in one of the castle's towers, Toga and Eiji go to investigate. There they discover Leele, the mysterious pilot…
05
The Girl Who Wouldn't Laugh
In an effort to get to know each other better, the team goes on a picnic together but Leele is hesitant to share as she…
06
Toga's Day Off
Eiji sneaks out of the castle during the staffs shopping day and takes Toga along with him for his first day out of the castle…
07
Drill Girl on the Beach
On the anniversary of her father Isanas death, Luna returns home to the island of Okiaowa but is surpirsed when she finds that the rest…
08
Storming the Castle
When the Zeravire attacks the the castle, all hope of stopping it lies with Eiji, who has accidentally found himself piloting the Gran Kaiser. To…
09
A Distant Embrace
Repairs begin on the castle following the attack by the Zeravire and Eiji begins to recover from his battle but runs from his physical and…
10
Crack
Following recent events, Sandman reluctantly has an auto-pilot device, The Gran Phantom intstalled into the Gran Kaiser in case of emergency. And one does arise…
11
The Thing That Was Lost
After seeing what darkness Toga is capable of in the heat of battle, Eiji quits the Gran Knights and leaves the castle to return to…
12
Because You're With Me
The battle wages on as Gravion fights against the attacking Zeravire with a failing auto-pilot and Eiji and Leele still missing. But after his friend…
13
White Steel Fang
The Zeravire have been evolving, not in order to destroy humans, but to ensure the destruction of Gravion. When the new and improved Zeravire comes…
SEASON 2
01
Super Heavy God, Second Coming
The Gravion team completes another mission, mucht to the delight of the president. Someone says the Zerevie are going to return at any moment. The…
02
Elegant Reunion
The gang surfs the interenet and visits Gravion's web site. Every page is "under construction" except for a headquarters map, which looks like a 3-year-old…
03
Passionate Fight! Gravi Onsen!!
It's generic trip-to-the-hot-springs episode! Raven and Cookie have stayed behind though. At the springs, fanboy service comes fast and furious. Ena is a bit shy,…
04
From the Bottom of the Wave
At the EFA's underwater energy base, something is attacking it. They ask Gravion to investigate. Leele goes there, and they lose contact with her. The…
05
The Dream Solitary Isle
The gravion gang goes to an amusement park Grand Island with some of the maids. There's a Zerivire there. Back at the base, the maids…
06
Lamenting Rosario
Elji and the others suspect that Sandman is hiding something connected to the frequent Zelabaia attacks, and they sneak into the north tower of St.…
07
The Shattered Goddess
The Earthgultz members are worried about Leele. Toga in particular is berating himself becuase he always seems to hurt the people around him through his…
08
When Gravity Becomes Weak
Sandman is keeping vigil on his daughter when the news comes: Toga's gone missing. Hugi has been watching this all this time, and gloats over…
09
The Crimson Fang
Leele finally awakens from her coma. Eiji's out looking for Toga. Faye takes Toga to the orphanage where they grew up. It was sponsored by…
10
The Sun's Flames
There's a new Gravion called sol Gravion. Zieg recognizes its power source as a device that decimated an alien race. It turns out the main…
11
Creation Star Machine
The Gran Knights and the rest of the castle take to space in order to take the battle to the Zeravire homeworld. It is the…
12
The Spirital Song of Victory
This is it, The final battle for the fate of the universe has begun as the Gran Knights and Sandman take on Hugi and the…
SERIES INFO
2
Seasons
25
Episodes
25 min/ep
Per Episode
Ended
Status
NETWORKS (2)
Fuji TV
tvk
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Gravion about?
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.
Where can I watch Gravion?
Gravion is available on Crunchyroll, Anime Times Amazon Channel, dAnime Amazon Channel, Prime Video. Availability varies by region.
How many seasons does Gravion have?
Gravion has 2 seasons with 25 episodes total.
Who stars in Gravion?
The cast of Gravion includes Kenichi Suzumura, Hikaru Midorikawa, Haruna Ikezawa, Houko Kuwashima, Show Hayami.
What is the rating of Gravion?
Gravion has a rating of 6.4 out of 10 based on 9 votes on TMDB.
Is Gravion still running?
Gravion has ended. The final episode aired on .
GENRES (3)
Animation
Comedy
Action & Adventure
