Haien Kyuukin - 肺炎球菌
(Pneumococcus Coccus)

About
He is a bacteria that causes illnesses such as pneumonia and pneumococcal bacteremia.<br><br>(Source: Cells at Work Wiki)
(Pneumococcus Coccus)

He is a bacteria that causes illnesses such as pneumonia and pneumococcal bacteremia.<br><br>(Source: Cells at Work Wiki)
