
Quick answer — Hekiru Shiina voices Alpha Hatsuseno in Yokohama Shopping Log, Yamawaro in Hell Girl: Three Vessels, Hikaru Shidou in Magic Knight Rayearth and 13 more characters.
Hekiru Shiina voices Alpha Hatsuseno (Yokohama Shopping Log), Yamawaro (Hell Girl: Three Vessels), Hikaru Shidou (Magic Knight Rayearth), Yuka Kamitsuki (Kemonozume), Celestia Ludenberg (Danganronpa: The Animation), Soyo no Haha (BanG Dream! It's MyGO!!!!!), Honami (Jellyfish Can’t Swim in the Night), Mika Kaguya (Star☆Twinkle Precure) and 8 more.
Alpha Hatsuseno is voiced in Japanese by Hekiru Shiina.