it is Rin Nohara, because she exist since 22.09.2020 at CN Servers and was given out from Secret Saison Fall 2020.

All secret ninjas from Saisonsystem will released 1 year after to DE and US because we got Saison system 1 year later as China (Secret Ninja Fall 2021 on DE and US)

1. Female

2. Konaha

3. Medical Ninja / Healing Nin-Jutsus

4. Team 7 and Jinchuriki