Hajime Hinobori is a grade 7 student who loves Battle Spirits. His parents leave him to research Battlefield Systems for the International Battle Spirits Association. Hajime is left under the care of their dear friend Dr. Denjiro. Then, Hajime finds a completed a Battlefield System demo machine. He will now fight as a Test Battler and is incredibly excited by the Spirits materialized in the Battlefield!
Mika Matsuoka
Kataru Oizumi (voice)
Kenichirou Matsuda
Kobushi Nigiri (voice)
Saki Fujita
Kimari Tatsumi (voice)
Reiko Takagi
Kouta Tatsumi (voice)
Tadashi Muto
Manabu Oizumi (voice)
Mana Hirata
Hajime Hinobori (voice)
Wataru Hatano
Arata Yakushiji (voice)
Fumie Mizusawa
Chihiro Kusaka (voice) / Kusakabe (voice)
Jun Fukuyama
Tegamaru Tanashi (voice)
Mikako Takahashi
Mika Kisaragi (voice)
