Iemoto holds the position of head of the Reiken school, a role that defines his standing within the world of Reikenzan: Hoshikuzu-tachi no Utage. This title establishes him as a figure of authority and a master of the school's traditions.

In terms of appearance, Iemoto is an adult male characterized by green eyes and gray hair that reaches chest length. His visual design includes distinct tags such as a facial mark, stubble, and hair intakes, and he is often depicted wearing sandals. One of his most notable physical traits is that he is strongly nearsighted. A yin-yang element is also associated with his character tags, suggesting a connection to the spiritual or philosophical core of his school. The other elements of a comprehensive description, such as his personality, motivations, key relationships, narrative development, and specific abilities, are not available.