A detective who's also a public security agent and a member of a shadowy organization juggles his triple identities.
You can now watch Case Closed: Zero's Tea Time online on the following streaming providers in the United States.
| Visual Effects | Kyoko Yoshimi | Character Designer |
| Writing | Gosho Aoyama | Original Story |
| Writing | Takahiro Arai | Original Story |
| Directing | Tomochi Kosaka | Series Director |
| Writing | Yoshiko Nakamura | Series Composition |
| Editing | Ikuyo Fujita | Editor |
| Sound | Yasuyuki Urakami | Sound Director |
| Sound | Naoyuki Honzawa | Original Music Composer |
| Production | Shuho Kondo | Producer |
| Sound | Keiko Urakami | Sound Director |
| Sound | Hiroyoshi Oosumi | Music Producer |
| Sound | Yosuke Kakegawa | Original Music Composer |
| Visual Effects | Chie Saito | Supervising Animation Director |
| Art | Izumi Hoki | Art Direction |
| Art | Hiroshi Kato | Art Direction |
| Production | Hiroya Nakata | Producer |
| Visual Effects | Kyoko Yoshimi | Supervising Animation Director |
| Visual Effects | Ritsuko Utagawa | Color Designer |
| Production | Kiyoaki Terashima | Producer |
| Camera | Aya Oshimi | Director of Photography |
| Production | Emi Sato | Producer |
| Sound | Kaori Yamada | Sound Effects |
| Crew | Yoshimi Hayashi | Special Effects |
| Production | Yuta Umezu | Associate Producer |
| Production | Hiroki Okamoto | Associate Producer |
| Sound | Katsuaki Yamagishi | Sound Editor |
| Sound | Hisashi Yamamoto | Sound Mixer |
| Production | Masahiko Furukawa | Associate Producer |
