Little Miss Period (生理ちゃん) 4 years old

Periods are depicted as pink, heart-shaped sentient beings that harass women on a monthly basis, delivering awful gut punches, but also offering a shoulder to cry on.

Credits

Little Miss Period Cast

Name	Character
Fumi Nikaidō She was 25, now 29 years old	as Aoko Kometa

Little Miss Period Crew

Name	Department