Spin-off short story of the "Senritsu Kaiki File Kowasugi!" series, which is set after FILE-05.Spin-off short story of the "Senritsu Kaiki File Kowasugi!" series, which is set after FILE-05.Spin-off short story of the "Senritsu Kaiki File Kowasugi!" series, which is set after FILE-05.
