Sound Horizon Members
Sound Horizon has had many performers, from vocalists and musicians to dancers and production staff.
Revo
Founder, composer, writer, arranger, producer.
Vocalists and Voice Actors
Jimang
Hazeri
Hazeri only appears in the song The Tragedy of the Poet Ballad on the albums Pico Magic and Chronicle 2nd. They may have also done booklet and label design for Prelude to Elysion.
Musicians
Shigeru Ohara
Cello in Lost, Pico Magic, Pico Magic Reloaded, Chronicle 2nd, Prelude to Elysion, and Elysion.
Kazuhisa Kojima
Clarinet.