As the season changes from spring to summer, Makoto Yuuki remains alongside the Specialized Extracurricular Execution Squad (SEES). The team continues to defeat Shadows large and small, but they now clash with a new enemy: Strega, a group of rogue Persona users who wish to keep the Dark Hour to their advantage—it seems that Strega may hold a clue to the Dark Hour's true nature. While SEES enjoys summer vacation in Yakushima, they are joined by Aegis, an amnesiac android designed to destroy Shadows. While she proves herself to be a powerful ally, she is inexplicably drawn to Makoto and constantly remains at his side. As they delve deeper into the mysteries of the Dark Hour, the nature of the mysterious connection that binds these two together is slowly unveiled. [Written by MAL Rewrite]

Schoolboy Aoyama is bright, inquisitive and a bit headstrong. He has a lot of brainwork to get busy with – after all, he'll be an adult in just a few thousand days. For the moment, though, he'll have to live life as a fourth-grader. Not that it's a bad life.

Summer has arrived and school's nearly out. He has a crush on an intriguing older woman he's met at his dentist's office, who's coaching him in his chess game. And a colony of penguins has materialized in the middle of Aoyama's sleepy little town. Where on Earth – or elsewhere – did these waddling interlopers come from? Aoyama and his friends embark on a research mission, applying rigorous scientific methods and principles. Their discoveries, however, only lead to ever more puzzling wonders...

(Source: Fantasia)

When the popular online game Yggdrasil is shut down, a lonely player named Momonga decides to stay logged in and take over this digital frontier.

The story of the Hand Island no Bouken special is set a little before the events of One Piece Film Z and depicts a major "Hand Island" incident during the New World storyline. The story is set at "Cannon Town" where a parent and a child work as craftspeople. The incident revolves around them and a commodore of a marine base. The special will also have a flashback scene to the story in the first chapter of the manga, but with new animation. (Source: ANN)