Project SEKAI COLORFUL RADIO (プロジェクトセカイ カラフルラジオ) was a weekly web radio. Each week had a different cast member as presentator. They talked about Project SEKAI COLORFUL STAGE!, the cast and their memories of Hatsune Miku.
The eighth and final episode aired on February 25, 2020.
Episode List
| Date | Presentator | YouTube |
|---|---|---|
| January 8, 2020 | Ito Kento | YouTube |
| January 15, 2020 | Hinata Satou | YouTube |
| January 22, 2020 | Machico | YouTube |
| January 29, 2020 | Rui Tanabe | YouTube |
| February 5, 2020 | Tomori Kusunoki | YouTube |
| February 12, 2020 | Mayu Yoshioka | YouTube |
| February 19, 2020 | Yuki Nakashima | YouTube |
| February 25, 2020 | Shunichi Toki | YouTube |