The Kobe and Akashi Nude Murder Cases (1980s) The Kobe Serial Child Murders (1997) The Kobe Graduate Student Lynching Case (2001) The Amagasaki Serial Murder Incident (2000s) The Takarazuka Crossbow Murders (2020)
2011 Miyoko Sumida and her family forces the victims to kill each other, resulting in killing at least 8 people between the 1990s - 2000s. The Sumida family was arrested in 2011, while Miyoko committed suicide in 2012. The investigation is ongoing.