- Voice Actor (CV)
- Miyu Irino
- Role
- Protagonist
- Identity
- A second-year high school student who serves as the commanding Captain of 'Midsummer's Knights,' an independent guerrilla unit operating under the transnational organization Globe, and the designated pilot of the Earth Engine Impacter
Personality
Driven by a strong sense of justice
Sharply intuitive
Bold and action-oriented
Unwavering in his will to protect others
Daichi Manatsu is a passionate high school sophomore whose quest to uncover the truth behind a mysterious 'circular rainbow' connected to his father's death leads him to Tanegashima Island. There, an unexpected encounter with the enigmatic weapon known as the Livlaster sets his destiny in motion—he becomes the pilot of the Earth Engine and rises to lead the elite squad Midsummer's Knights. Standing against the extraterrestrial invaders known as the Planetary Gear, Daichi fights with unyielding resolve to shield humanity from cosmic destruction.