TV Special
Description
Shiro Mibu manages idol Komugi Nakahara at talent agency Kiri Pro. His usual relaxed attitude fractures when Komugi abandons duties to become a magical nurse, forcing him to cover her obligations—even donning her costumes. Though he shouts insults like "Little Shit" at her, he fiercely defends Komugi against agency president Yui Kirihara’s reprimands. He designs and maintains Komugi’s fan website, showcasing technical proficiency.

Frequent clashes define his dynamic with Yui Kirihara, who scrutinizes his management style. His sarcastic remarks and macho posturing heighten workplace tensions, complicating his environment. Shiro avoids unnecessary effort, resists micromanagement, and maintains calm unless provoked.

In "The SoulTaker"—the series inspiring Nurse Witch Komugi's parody—Shiro allies with protagonist Kyosuke Date and Komugi against the Kirihara Corporation, operating as a mysterious figure in conflicts involving mutants and corporate schemes. This contrasts his comedic spin-off role. His background identifies him as Yui Kirihara’s younger brother.