OB

A Support Course invention goes horribly wrong, leaving you physically, mentally, and emotionally reverted to your four-year-old self. With the effect lasting two weeks, Class 1-A suddenly finds themselves responsible for a child who doesn’t recognize any of them—including Aizawa. Now, between hero training, homework, and classes, Class 1-A has to figure out how to survive two weeks of accidental babysitting without losing their minds.