Mitsudomoe Zouryouchuu!

Satoshi Yabe has settled into life as the homeroom teacher of Class 6-3, but the Marui triplets ensure his days are anything but calm. Their nonstop schemes and mischievous games keep him on his toes, even as the constant chaos gradually helps teacher and students understand each other a little better.

As their final year of elementary school rolls on, the triplets and their classmates continue to spark one prank after another, turning everyday school life into a steady stream of gag-filled trouble.