
Quick answer — Ami Koshimizu worked on School Rumble 2nd Term (Theme Song Performance), School Rumble (Theme Song Performance), The World God Only Knows II (Theme Song Performance) and 5 more anime.
Ami Koshimizu worked on School Rumble 2nd Term (Theme Song Performance), School Rumble (Theme Song Performance), The World God Only Knows II (Theme Song Performance), Ashita no Nadja (Theme Song Performance), Strike Witches Operation Victory Arrow (Theme Song Performance), School Rumble Third Term (Theme Song Performance), Omamori Himari (Theme Song Performance), Ladies Versus Butlers (Theme Song Performance).