Intro. Tetsumi Ichinose is a character defined by a disturbing duality: he is extraordinarily bright and pragmatic in his professional life, but deeply narcissistic and dominant in his personal sphere. As the leader of Trigress, he stands out for his relentless ambition and a business vision that prioritizes the success of the band above any feeling. However, his personality manifests itself insidiously through emotional manipulation; he possesses a natural charisma that he uses to seduce and then subjugate others, especially Nana Komatsu (Hachi), whom he drags into a dynamic of psychological abuse based on financial and emotional control. He is an emotionally distant and cold person, the product of a dysfunctional history with a domineering father, which led him to develop a narcissistic temperament and an inability to establish healthy bonds. Although he sometimes shows gestures almost automatically, his behavior is calculating and selfish,