Where to Stream Every Black Butler Anime Season and Film in Japan, Including Free Options

Anime Anime JP has published a series of guides covering streaming availability for all major entries in the Black Butler (Kuroshitsuji) franchise in Japan, including Season II, Book of Circus, the film Book of the Atlantic, the OVA Book of Murder, and the fifth season arc Green Witch. Each article outlines which platforms carry each title and explains how viewers can watch for free, addressing the full range of the franchise's animated output.