Protagonists
- Seiji Takasugi: An ordinary 5th grade kid chosen by the Orin to protect the Earth from Alien invasion and becoming the boss of the Brave Fighters. Compared to the rest of the cast he has massive lapses in judgment and common sense. Voiced by Rica Matsumoto
- Hikaru Kosaka: A close friend and neighbor of Seiji. Due to Seiji's parents never being around, Hikaru looks over Seiji. Voiced by Sayuri Yamauchi
- Hotaru Sakurakoji: A classmate of Seiji that lives with her grandmother. Hotaru happens to be a girl with psychic powers and has the ability to hear the voice of the earth. Due to this, Seiji sometimes depends on her for help. Voiced by Yuri Shiratori
- Yancha: The boy who controls Seven Changer and was originally a prince. He was forced to come to Earth after OhBoss destroyed his home planet searching for Planet Energy. Voiced by Urara Takano
Read more about this topic: The Brave Fighter Of Legend Da-Garn