The BeatCity Japan is an annual national beatboxing competition. It is in Tokyo, Japan. This series includes BeatCity Japan PRE and Beatcity Japan. The main competition winner will be qualified to Grand Beatbox Battle since 2023.
| Event | Date | Location | Venue |
|---|---|---|---|
| BCJ 2023 Pre | January 8th, 2023 | Tokyo | Womb Tokyo |
| BCJ 2023 | February 25th, 2023 | Tokyo | Spotify O-EAST |
| BCJ 2024 Pre | May 3rd, 2024 | Tokyo | Zepp Shinjuku |
| BCJ 2024 | September 7th, 2024 | Tokyo | EX Theater Roppongi |
| BCJ 2025 Pre | February 23rd, 2025 | Tokyo | Spotify O-EAST |
| BCJ 2025 | August 10th, 2025 | Tokyo | Zepp Shinjuku |