Matsuda Yūichi

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono Ichi: Higeki no Taki Oiran Junrei

Noroi no DVD: Cellular phone inhabited by the spirits of the dead

Noroi no DVD: Cell phones with flying grudges

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono Shi: Kinton no Kohan Kimigano Junrei

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono Go: Oniyo no Iriguchi Oni Junrei

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono Roku: Kijo no Furumichi Kaisaka Junrei

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono San: Hiai no Mori Jukai Junrei

Shinrei Kenkyūka Ikeda Takeo no Reikai Junrei Sono Ni: Himei no Tonneru Kyū Misaka Junrei