
Quick answer — Misa Ishii voices Ailan in The Apothecary Diaries, Kyouko no Haha in Fruits Basket -prelude-, Fortna Ouhi in Nina the Starry Bride and 1 more characters.
Misa Ishii voices Ailan (The Apothecary Diaries), Kyouko no Haha (Fruits Basket -prelude-), Fortna Ouhi (Nina the Starry Bride), Hana no Hahaoya (Mieruko-chan).
Ailan is voiced in Japanese by Misa Ishii.