Quick answer — Tsukino Chikasada voices Yun in Frieren: Beyond Journey’s End Season 2, Rosemary McMillan in Why Raeliana Ended Up at the Duke’s Mansion, Shoujo in Ranking of Kings: The Treasure Chest of Courage and 1 more characters.
Tsukino Chikasada voices Yun (Frieren: Beyond Journey’s End Season 2), Rosemary McMillan (Why Raeliana Ended Up at the Duke’s Mansion), Shoujo (Ranking of Kings: The Treasure Chest of Courage), Midori Midorizono (Onipan!).
Yun is voiced in Japanese by Tsukino Chikasada.
