Air Trecks, also known as AT, are motorized and futuristic inline skates that are the new craze taking the nation by storm. Although each AT comes with a speed limiter, a community of daredevils known as the "Storm Riders" are brave enough to tamper with the device. Utilizing AT's in underground battles, individual teams wager valuable AT parts or team emblems—their symbol of pride—to dominate the streets. Living in this era is Itsuki Minami, a middle school student notorious for engaging in street fights. Always wanting to reach heights no one else is able to, the reckless punk will break through any obstacle that stands in his way, alongside his best friends Kazuma Mikura and Onigiri. However, it is when he discovers a pair of Air Trecks in his house that the path to his true desire finally opens: to rule the skies. [Written by MAL Rewrite]

Hope's Peak Academy's unconventional class 77-B is about to have an even more eccentric addition: Chisa Yukizome, an alumna with the title of Super High School-Level Housekeeper—and their new homeroom teacher. Cheerful, passionate, and capable, Chisa immediately sets about correcting the students' problematic behavior and strengthening their relationships. It may not be easy dealing with diverse pupils ranging from princesses and nurses to yakuza and impossibly lucky students, but anything is possible with the power of hope. Meanwhile, Hajime Hinata, an unremarkable boy from the school's Reserve Course, longs for a talent. One day, he has an unexpected meeting with class 77-B's Super High School-Level Gamer Chiaki Nanami, who presents to him a new, hope-filled outlook on life. However, unbeknownst to him, the school's upper echelon is about to execute a sinister project centered around Hajime that will bring Hope's Peak—and the rest of the world—to its knees. Zetsubou-hen chronicles the daily lives carried out at the talent-cultivating academy, and the darkness that lurks beneath. As despair slowly infects hope, plans are put into motion to start the Biggest, Most Awful, Most Tragic Event in Human History, and the end begins. [Written by MAL Rewrite]

As novelist Fuji is returning home in a rainstorm, her attention is caught by something peculiar: an animal resembling a dog asking her to take it in. Although she is reluctant at first, the animal impresses her by handing her an umbrella, resulting in Fuji welcoming the creature into her apartment. Soon, Fuji realizes that the animal is even smarter than she initially thought, as it begins communicating with her through writing. Whether the two are alone or hanging out with her family and friends, Fuji's new little friend never fails to entertain with its whimsical actions.

Office Lady Tsuda Akane, age 28, seems like she's got it all together. Beautiful, brainy, and an indispensable office worker for a robotics manufacturer, Akane's admired at work...because her colleagues can't see her at home. Privately, Akane's a hot mess with an apartment that looks more like a landfill than a living space. Good thing she drunkenly ordered a new android named Nadeshiko to help her clean up! Well, maybe not good, because the beautiful lady android that arrives is a horny hottie. Akane's about to get more service than she expected!