Magical Halloween (マジカルハロウィン, Majikaru Harowin), contracted as "Majiharo (マジハロ)" for short, is a series of popular Pachinko games (slot machines) set in Halloween and developed by Konami, specifically its division KPE. The Series began publication in 2007, and so far consists of seven titles:
Magical Halloween (マジカルハロウィン, Majikaru Harowin) (July 2007)
Magical Halloween R (マジカルハロウィンR, Majikaru Harowin R) (March 2009)
Magical Halloween 2 (マジカルハロウィン2, Majikaru Harowin 2) (January 2010)
Magical Halloween 3 (マジカルハロウィン3, Majikaru Harowin 3) (September 2011)
Magical Halloween 4 (マジカルハロウィン4, Majikaru Harowin 4) (November 2013)
CR Magical Halloween (CRマジカルハロウィン, CR Majikaru Harowin) (May 2014) (Re-release of Magical Halloween 4)
Magical Halloween 5 (マジカルハロウィン5, Majikaru Harowin 5) (February 2016)
all of which have only been released in Japan