
Quick answer — Seika Hirose voices Kaoru Tsujinaka in The Summer Hikaru Died, Champe in Lapis Re:LiGHTs, Paula in Drug Store in Another World - The Slow Life of a Cheat Pharmacist.
Seika Hirose voices Kaoru Tsujinaka (The Summer Hikaru Died), Champe (Lapis Re:LiGHTs), Paula (Drug Store in Another World - The Slow Life of a Cheat Pharmacist).
Kaoru Tsujinaka is voiced in Japanese by Seika Hirose.