
Quick answer — ICHIKO worked on The Familiar of Zero F (Theme Song Performance), The Familiar of Zero: Knight of the Twin Moons (Theme Song Performance), The Familiar of Zero: "Rondo" of Princesses (Theme Song Performance) and 3 more anime.
ICHIKO worked on The Familiar of Zero F (Theme Song Performance), The Familiar of Zero: Knight of the Twin Moons (Theme Song Performance), The Familiar of Zero: "Rondo" of Princesses (Theme Song Performance), The Familiar of Zero: "Rondo" of Princesses - Seductive Beach (Theme Song Performance), Dinosaur King (Theme Song Performance), Maburaho (Theme Song Performance).