Detective Comics Annual #3 1990

Detective Comics Annual #3 presents "Obligation." Batman journeys to Japan to confront his former martial arts master, Tsunetomo, fulfilling a long-standing debt. This self-contained story sees the Dark Knight battling a ninja clan and the Japanese mafia, showcasing a unique challenge from his past. It is notable for its acclaimed creative team, featuring writing by Archie Goodwin and art by Dan Jurgens and Dick Giordano, offering a deeper exploration of Batman's training and history.