If you're looking for anime similar to Assassination Classroom The Movie: 365 Days' Time, you might like these titles.
Izuku looks back at the events that brought him to U.A. High School and on his path to becoming a hero.
There is trouble afoot at Koua Academy, home of an intellectually elite selection of students and teachers. The mysterious S-Class is not only the best of the best, but the superior force behind the actions and administration of the entire school. However, a recent chain of suicides has raised the attention of more than just the media. Weiss must band together for one last mission: to hunt down the evil mastermind responsible for the suicides and secret experiments at Koua Academy: Epitaph.
Nami and Robin look back on Law and Kid’s battle against Big Mom, one of the Four Emperors of the Sea. They explain how the two captains suffered, were driven to the wall, and fought back against the mighty Big Mom.
Miki is a psychotic mascot, waitress and delivery girl who works at her equally as frightening mother's ramen shop. Both survivor and instigator of years of ruthless, no-holds-barred domestic violence, Miki has a capacity for destruction usually found only in people with things like "the Impaler" added to their name. Yet, she also has a kind side to her and is often found going implausible distances out of her way to rescue both proverbial and literal lost kittens, though some malignant souls might misconstrue this as merely ditching her work...
After Jean and Rico finish a mission, Jean and José head off for a short break with Rico and Henrietta. They visit their old home, and Jean reflects on old memories of their younger sister, Enrica, who died in a terrorist attack.