- Voice Actor (CV)
- Kazuyuki Okitsu
- Gender
- Male
- Age
- 18
- Birthday
- July 8
- Role
- Protagonist
- Identity
- Commander of the super-submarine I-401, founding leader of the armed faction 'Blue Steel', and former elite cadet of the National Maritime Technical Academy
Personality
Composed under pressure
Sharp strategic mind
Unwavering determination
Bold yet meticulous
Once a standout student at the National Maritime Technical Academy, Gunzou Chihaya's life took a dramatic turn when he encountered the Mental Model Iona, leading him to take command of the super-submarine I-401 and establish the armed organization known as Blue Steel. Armed with exceptional tactical acumen and a calm, calculated mindset, he repeatedly outmaneuvers the formidable Fleet of Fog, driven by a deep conviction to end the ongoing conflict and forge a path toward peaceful coexistence between humanity and the Fog.