
Quick answer — Hitomi Harada worked on Unbreakable Machine-Doll (Theme Song Performance), La Storia Della Arcana Famiglia (Theme Song Performance), Blade Dance of the Elementalers (Theme Song Performance) and 3 more anime.
Hitomi Harada worked on Unbreakable Machine-Doll (Theme Song Performance), La Storia Della Arcana Famiglia (Theme Song Performance), Blade Dance of the Elementalers (Theme Song Performance), A Dark Rabbit has Seven Lives (Theme Song Performance), Senran Kagura: Ninja Flash! (Theme Song Performance), Valkyrie Drive: Mermaid (Theme Song Performance).