Naru Ayase is an 8th grader who can see the colors of music when she listens to it. For Naru, who is extremely good at decorating, becoming the owner of a shop like Dear Crown was her dream. One day, she finds out that the manager of a newly-opened shop is recruiting middle school girls who can do Prism Dance, and immediately applies. Naru begins to Prism Dance at the audition, and an aura she's never experienced spreads out in front of her. At that moment, a mysterious girl named Rinne asks her if she can see rainbow music. (Source: ANN)

Juuzou Oogami is a legendary hitman who has never failed an assignment, no matter how impossible. One day, after wiping out a powerful organization, he is stung by a mysterious wasp and collapses. When he wakes up, the fearsome 39-year-old assassin has been transformed into a 13-year-old boy! Before he can even process what happened, his boss delivers a new order: In that body, infiltrate a middle school. What awaits him is an unexpected school life filled with colorful classmates, youthful chaos, and looming danger. Can Juuzou ever return to his original form? Or will the assassins closing in on him end his second life before it even begins!? (Source: Official site)

The forces of evil are on the rise. When the evil mastermind Sister Jill transforms one of her girls into the bestial Breast Claw and sends her minions out on a mission involving the group Panther Claw and a jewelry store heist, Honey Kisaragi departs from her Catholic girls' school to confront the threat as Cutie Honey. But that's exactly what Sister Jill wants, as she desires Honey's Airborne Element Fixing Device, which allows her to transform into Honey's seven different forms. Meanwhile, Sister Jill is also on the scene in disguise as Inspector Genet, trying to worm her way into Honey's confidence from a different angle. (Source: ANN)

Fourth season of Mairimashita! Iruma-kun.