
Quick answer — Aoi Tada worked on Gunslinger Girl -Il Teatrino- (Theme Song Performance), Angel Beats! Specials (Theme Song Performance), Rewrite: Moon and Terra (Theme Song Performance) and 1 more anime.
Aoi Tada worked on Gunslinger Girl -Il Teatrino- (Theme Song Performance), Angel Beats! Specials (Theme Song Performance), Rewrite: Moon and Terra (Theme Song Performance), Recorder and Randsell (Theme Song Performance).