Joho Shakai No Ijime MondaiKaiketsu Ni Muketa Chiki Kara No Approach (Book Let Gummadaigaku)/ Ito Kenichi / Hen Hiratsuka Hiroshi / Hen Toyama Kei Ten / Hen Taki Takashi / Hen Shimoda Hiroji / Hen Koguma Ryoichi / Hen Kanno Yoshio / Hen Kurosu Toshio / Hen

БбJoho Shakai No Ijime MondaiKaiketsu Ni Muketa Chiki Kara No Approach (Book Let Gummadaigaku)
БбIto Kenichi / Hen Hiratsuka Hiroshi / Hen Toyama Kei Ten / Hen Taki Takashi / Hen Shimoda Hiroji / Hen Koguma Ryoichi / Hen Kanno Yoshio / Hen Kurosu Toshio / Hen