@
LkProd
Added these:
進行管理 - Progress Manager
印刷物デザイン - Package Design
協力 - Assistance
宣伝 - Promoter
製造責任者 - Manufacturing Manager
発売責任者 - Sales Manager
著作 - Work
No idea about 営業 and 業務 so I haven't added them yet.
I think the 製造・発売責任者 from your credits image
probably means (製造・発売)(責任者) rather than (製造)・(発売責任者) because 製造 isn't really a credit that makes sense to be given to a person.