
Quick answer — Manyako worked on Strike the Blood FINAL (Original Character Design), Strike the Blood III (Original Character Design), Strike the Blood IV (Original Character Design) and 3 more anime.
Manyako worked on Strike the Blood FINAL (Original Character Design), Strike the Blood III (Original Character Design), Strike the Blood IV (Original Character Design), Strike the Blood Second (Original Character Design), Strike the Blood (Original Character Design), Strike the Blood: Kieta Seisou-hen (Original Character Design).