Relations for Soushinjutsu Gaiden ~Ayakawa Hakase no Hentai Jikenbo~

 Soushinjutsu   2004-10-22 ja  Soushinjutsu 2   2006-06-30 ja Shares characters  Denpa no Dorei   2008-01-25 ja Same setting  Soushinjutsu 3   2008-12-12 ja Shares characters Sequel  Gonin!? ~Pitari to Tekic...   2010-05-28 ja Same setting  Soushinjutsu Rei   2011-01-28 ja Sequel  Soushinjutsu Möbius   2012-11-30 ja Sequel Sequel  Soushinjutsu Gaiden ~Aya...   2015-06-26 ja Same series