Thread:Gamma Venom 567/@comment-24142271-20171025192059/@comment-3087260-20171025194000

Already did also did you ever look up Hellsing excidium? It's a follow up fan comic of hellsing taking place after the manga/ova's end it follows Schrodinger as a hellsing member.

Also read Hellsing oblvivion where the characters from the first anime form their own organization.