- Voiced by: Shintaro Asanuma
Character from a drama television show the Minami family watches during dinner. Ninomiya is a student who falls in love with her unnamed teacher (Sensei). There is a video game adaption of the drama show, owned by Keiko. Later in Tadaima a romantic rival to Nino appears in Sannomiya.
First appearance Minami-ke Chapter 012