Jinichi Hoshikawa is the father of the protagonist Kouta Hoshikawa in the anime The Brave Fighter Exkizer. He holds the position of editor-in-chief at the Tōto Newspaper, a role that reflects his professional dedication and strong ethics in journalism.

As a character, Jinichi is defined by the tension between his demanding career and his commitment to his family. While the pressures of his work often stress him out, he consistently prioritizes his family's well-being above all else. This dedication to his principles, both professional and personal, forms the core of his personality. His relationship with his subordinate, journalist Osamu Tokuda, is notable; Jinichi frequently berates Tokuda for his perceived incompetence or bad luck, yet their dynamic is described as being akin to family, indicating a deep, if often exasperated, bond. His role in the story is primarily that of a supporting parental figure, grounding the series' high-concept sci-fi action in a more relatable family setting. No notable combat or special abilities are associated with this character.