Aired: August 12, 2018 | Season: 1 | Episode: 6

Overview
Runtime: 24m
Directed by: Kenichi Suzuki, Takehiro Ueno
Written by: Yuuko Kakihara
Description
Let me become a great red blood cell one day... This is the story of Red Blood Cell before she became Red Blood Cell, when she was a young Erythroblast. The Erythroblasts are training hard to become full-fledged Red Blood Cells under the supervision of their teacher, Macrophage. But Erythroblast is directionally-challenged, and she’s always getting lost in the middle of drills. One day, while practicing to evacuate from bacteria, Erythroblast once again loses her way...

