Quick answer — Ichirou Sakaki worked on Scrapped Princess (Original Story), Chaika -The Coffin Princess- (Original Story), Chaika -The Coffin Princess- AVENGING BATTLE (Original Story) and 4 more anime.
Ichirou Sakaki worked on Scrapped Princess (Original Story), Chaika -The Coffin Princess- (Original Story), Chaika -The Coffin Princess- AVENGING BATTLE (Original Story), Outbreak Company (Original Story), Chaika -The Coffin Princess- OVA (Original Story), Devil May Cry (Script), Macademi WAsshoi! (Original Creator).
