
Quick answer — Aya Hirano worked on Eyeshield 21 (Theme Song Performance), Fairy Tail: Phoenix Priestess (Theme Song Performance), The Daughter of 20 Faces (Theme Song Performance) and 7 more anime.
Aya Hirano worked on Eyeshield 21 (Theme Song Performance), Fairy Tail: Phoenix Priestess (Theme Song Performance), The Daughter of 20 Faces (Theme Song Performance), FAIRY TAIL OVA (Theme Song Performance), The Melancholy of Haruhi-chan Suzumiya (Theme Song Performance), HYAKKO (Theme Song Performance), The Hill Dyed Rose Madder (Theme Song Performance), Renkin San-kyuu Magical? Pokaan (Theme Song Performance) and 2 more.