: A high-ranking member of the mysterious Black Organization. Narrative Structure and Plot Summary
: Unlike the high-stakes mystery of the main series, this episode highlights the "humble" side of Rei. He is depicted as a "hyper-capable" individual who finds purpose in the mundane. [TW4ALL]_Detective_Conan_Zeros_Tea_Time_S01E01_...
: Alongside his coworker Azusa Enomoto , Rei assists regular customers, including an elderly woman, Reiko Tsuruyama . He demonstrates his keen observational skills by noticing her need for hot water to take medicine before she even asks. : A high-ranking member of the mysterious Black Organization
: A friendly, hardworking part-time waiter at Café Poirot. Rei assists regular customers