Kenjirou Toki  

, 土岐 健次郎

The individual who edits the work of Itsukis GF Bunko is known as Itsukis editor. Initially, it appears that this person and Itsuki do not have a positive relationship. However, despite appearances, they are actually quite close. Typically, Itsukis editor can be found giving Itsuki and/or Setsuna reminders about upcoming deadlines.