United Kingdom 
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We couldn’t find any streaming options in the Philippines, but BACK ARROW - Season 1 is available in the United States and 44 other countries on Crunchyroll, Crunchyroll Amazon Channel, and 5 other services.
Back Arrow who appears in the land of Lingalind, which is enclosed by a mysterious "Wall" that its people worship. To regain his memories, he must journey beyond the Wall, getting caught in a conflict between the nations of Rekka and Lutoh while discovering his own hidden power. The season blends political intrigue, mecha action, and political fantasy with its main character eventually gaining the ability to pilot a giant mecha called a "Briheight".
