Aika Thompson is one of the main characters in the RPG 'Eternal Arcadia' (also known as 'Skies of Arcadia'). She is a cheerful and energetic Air Pirate, serving as Vyse's childhood friend and loyal companion. As the crew's boomerang-wielding fighter, Aika is known for her optimistic attitude and determination. Throughout the story, she provides emotional support, comic relief, and valuable skills in battles, playing a crucial role in helping the group overcome adversities and defeat their enemies.