Watch Gravion Season 1 Episode 7 Online
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- COUNTRIES: Japan
- Subtitles: 日本語
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 of of the Gran Knights have decided to accompany her to the have some fun on the island. But all fun is soon ended when the Zeravire target the International Peace Conference for their next attack.