
Quick answer — Hitomi worked on Hakkenden: Eight Dogs of the East (Music), Code Geass: Hangyaku no Lelouch R2 Picture Drama (Music), Shangri-la (Music) and 3 more anime.
Hitomi worked on Hakkenden: Eight Dogs of the East (Music), Code Geass: Hangyaku no Lelouch R2 Picture Drama (Music), Shangri-la (Music), Code Geass: Hangyaku no Lelouch Picture Drama (Music), Cagaster of an Insect Cage (Music), Code Geass: Nunnally in Wonderland (Music).