Naozumi Kamura  

Naozumi is a child actor who shares similarities with sana-chan, including their past experiences. since childhood, naozumi has been fascinated by sana and maintains extensive photo albums documenting her life, from media coverage to personal interviews. many of sanas classmates are also infatuated with him, and he enjoys considerable popularity among the general public. naozumi is often described as a "pretty boy" or bishounen due to his good looks and charming personality. despite this, naozumi's intense feelings for sana remain hidden from her, as she is unaware of his romantic interest. when he eventually declares his love, sana may perceive him as merely a fan rather than a serious suitor. naozumi presents a polite and respectful demeanor in public but harbors more ambitious and possessive tendencies within. he has no qualms about expressing his deep affection for sana, often going into a state of excitement and rambling about his love for her. however, naozumi's behavior may be perceived as threatening to hayama and sana's relationship, leading him to become an enemy in their eyes.