"Kastimagina Ya" is a 14-year-old Taiwanese genius engineer and language speaker, Kastimagina is a translator in the organization the spaceship belongs to and Kastimagina knows all the languages, if there is a new one, Kastimagina learns quickly. Familanna Arcala Mathena or simply Familanna is 14 years old and is in charge of piloting the spaceship. Raramiko is a priestess who works for the organization and helps send coordinates. An alien girl with an unknown name is quite friendly with them.