
Quick answer — Haruna Fukushima voices Dantsu Flame in Umamusume: Pretty Derby - Beginning of a New Era, Umi Adatara in CITY THE ANIMATION.
Haruna Fukushima voices Dantsu Flame (Umamusume: Pretty Derby - Beginning of a New Era), Umi Adatara (CITY THE ANIMATION).
Dantsu Flame is voiced in Japanese by Haruna Fukushima.