Roselia Live Flamme/Wasser

 is a 2-day live concert, as well as Roselia's sixth live. Each day of the concert has their own title. The first day is titled "Flamme", and the second day, "Wasser".

It was held on August 3 and 4, 2019 at Fuji-Q Highland Conifer Forest.

The Blu-ray edition of Roselia's 2nd album Wahl includes a compilation of both days. It was released on July 15, 2020.

Trivia

 * Two special 5-pull gachas commemorating both days and featuring special Boost Drinks were held on BanG Dream! Girls Band Party! on their respective days.