Kenichi: The Mightiest Disciple (2006)

S2E3 Pippi Doesn't Want to Go to School

Pippi realizes she's missing out on various holidays since she doesn’t attend school, as there's nothing for her to take a break from. Curious about the experience, she decides to accompany Annika and Tommy to their local school. Her presence brings laughter among the other students, while the teacher finds her antics quite troubling.