
Quick answer — Garnidelia performed 3 anime themes, including "Anime-Gataris - Opening | Aikotoba" from Anime-Gataris, "BLAZING" from Gundam: Reconguista in G, "MIRAI" from Gunslinger Stratos.
Garnidelia performed the anime theme songs "Anime-Gataris - Opening | Aikotoba" (Anime-Gataris), "BLAZING" (Gundam: Reconguista in G), "MIRAI" (Gunslinger Stratos).
Garnidelia's first listed anime theme is "Anime-Gataris - Opening | Aikotoba", the opening of Anime-Gataris.