Ritsuko Takahashi (高橋律子 Takahashi Ritsuko) is a secondary character introduced in Jigoku Sensei Nube series.
- Minako -
Jigoku Sensei NubeEdit
Jigoku Sensei Nube NeoEdit
Reibaishi Izuna: AscentionEdit
In the alternate timeline, after Nube's "death", Ritsuko keep take care of him in the hospital. It's also revealed that Ritsuko has got a short hair, to not causes some trouble in the hospital. Ritsuko doesn't know the truth behind Nube's "death".