After a nearly decade-long hiatus, Black Butlermade a spectacular comeback in 2024 with its fourth season, adapting the fan-favorite Public School Arc. The series’ faithful return to Yana Toboso’s manga garnered widespread acclaim, reigniting enthusiasm among longtime fans. Now, Black Butler is gearing up to continue its momentum with the Emerald Witch Arc in April, and anticipation has only grown since the final official trailer was revealed at AnimeJapan 2025.