
Quick answer — Haruka Tomatsu worked on Sound of the Sky OVA (Theme Song Performance), WWW.WAGNARIA!! (Theme Song Performance), Mitsudomoe (Theme Song Performance) and 12 more anime.
Haruka Tomatsu worked on Sound of the Sky OVA (Theme Song Performance), WWW.WAGNARIA!! (Theme Song Performance), Mitsudomoe (Theme Song Performance), Motto To Love Ru (Theme Song Performance), To LOVE-Ru OVA (Theme Song Performance), BASQUASH! (Theme Song Performance), Kannagi Special (Theme Song Performance), Sword Art Online II (Theme Song Performance) and 7 more.