
Quick answer — Sayaka Harada voices Chiya in Urara Meirocho, Halkara in I've Been Killing Slimes for 300 Years and Maxed Out My Level, Chitose Nakai in Yuuna and the Haunted Hot Springs and 16 more characters.
Sayaka Harada voices Chiya (Urara Meirocho), Halkara (I've Been Killing Slimes for 300 Years and Maxed Out My Level), Chitose Nakai (Yuuna and the Haunted Hot Springs), Ayane Okusora (Blue Archive The Animation), Ai-chan (Tawawa on Monday), Watermelon Tourmaline (Land of the Lustrous), Miyu Mifune (THE IDOLM@STER CINDERELLA GIRLS U149), Shoujo Fujutsushi (GOBLIN SLAYER II) and 11 more.
Chiya is voiced in Japanese by Sayaka Harada.