
Quick answer — Akiko Takeguchi voices Yolanda in Black Lagoon, Ezra in Planetarian: Storyteller of the Stars, Ireia Kitty in The Book of Bantorra and 1 more characters.
Akiko Takeguchi voices Yolanda (Black Lagoon), Ezra (Planetarian: Storyteller of the Stars), Ireia Kitty (The Book of Bantorra), Sannukikano (Otherside Picnic).
Yolanda is voiced in Japanese by Akiko Takeguchi.