Seigyosei T Saibou (制御性T細胞)
Regulatory T Cell is a type of White Blood Cell, specifically a T-Lymphocyte. Regulatory T Cell regulates the activity of all T Cells so they don't attack cells from the same body.
Hataraku Saibou
Supporting
Hataraku Saibou: Kaze Shoukougun
Hataraku Saibou!!
Hataraku Saibou!! Saikyou no Teki, Futatabi. Karada no Naka wa "Chou" Oosawagi!
Hayami, Saori
Mendez, Erica
Gaudí, Isabel
Silvestri, Ilaria
Tefnin, Claire
von Daake, Katharina