Itsurō Mita is a supporting character in the anime I Have a Crush at Work. He is a 39-year-old man who serves as the section chief of the planning department at the confectionery manufacturer where the story takes place.

On the surface, Mita often appears to be overwhelmed by his workload, and he is frequently depicted with his head in his hands, a posture that suggests high levels of stress and fatigue. Despite this outward appearance of being beleaguered, his true nature is that of a dedicated and passionate professional. He genuinely enjoys his work in planning and does not actually resent his demanding lifestyle, revealing that he has a real enthusiasm for his career. This contrast between his stressed exterior and his inner satisfaction with his job is a key facet of his personality.

Regarding his personal life, Mita is a family man. He is married to a woman who, in the past, was a legendary salesperson for Tsuda Seika, the same company where he works. Together, they are raising two children, and their family life provides a backdrop to his identity as a hardworking office worker.

In the narrative, Mita is a colleague of the main protagonists, Masugu Tateishi and Yui Mitsuya. As the head of the planning department, he is in a managerial position, and his role within the story primarily serves to populate the work environment where the central secret romance unfolds. His interactions help to establish the atmosphere of a realistic workplace, showing the pressures and commitments that exist alongside the personal relationships of the main characters. There is no detailed information about any specific development arc or notable abilities for this character.