K-On!

Tokyo has been sunk into the ocean, along with most of the world, during a large-scale land subsidence! Aika Sumeragi is a salvager who works for a small company run by a father and daughter tandem. Alas, the company isn't exactly successful, and money is needed desperately. Thus, Aika accepts the very dangerous job of acquiring an artifact called Lagu for a hefty sum. The boss's daughter Aida Rion joins Aika on this particular mission, and the two set off.

Paradigm City, a city of amnesia and a place of belonging. It remains populated by forgotten pasts and the ruins of their labors due to a calamity 40 years ago. Shrouded in a fog-like mystery, it is up to people like Roger Smith to shine a light through the mist. Acting as a professional negotiator and suave agent, Roger is a self-tailored ladies man whose only love is for funeral black. However, as he gets deeply involved with his clients, what often starts as a simple negotiation evolves into Roger saving Paradigm from crime and peril. In the process, Roger stumbles even deeper into the untold folds of the city. As a rule, things are hardly ever as they appear. Serving as gray knight in a gray world, Roger is not without allies. By his side are Norman, a loyal and widely skilled butler, and Dorothy, a human-like android with deadpan snark. Together with the relic Big O, a jet-black mecha of gargantuan size and weight, they help Roger serve iron justice to Paradigm's lurking villains as he discovers the truth about 40 years ago.

Renton Thurston is a 14-year-old boy who lived with his mechanic grandfather in a backwater town. Every day he dreamed of being with the mercenary "Light Finding Operation (LFO)" aircraft pilot group "Gekkostate" and riding "Trapar" particle waves-- a sport called "Riffing"-- with their charismatic leader Holland, especially when faced with his father's acclaimed past or his grandfather's desire to protect him. When a young girl named Eureka riding the original LFO, the "Nirvash typeZERO", asks his grandfather for a tune-up, she inadvertently brings the attention of the military to the garage; as a result, the garage is destroyed and Renton is forced to deliver a new type of interface-- the "Amita Drive"-- to the Nirvash. After a heated fight in which the Nirvash destroys the military LFOs by unleashing an immense amount of power, Renton is invited into Gekkostate. However, he quickly realizes that behind the facade of a traveling group of mercenaries is a very bitter reality.

Having fun in school, doing homework together, cooking and eating, playing video games, watching anime. All those little things make up the daily life of the anime-and chocolate-loving-Izumi Konata and her friends. Sometimes relaxing but more than often simply funny.

In order to continue her training, Dejiko, the heir to the Di Gi Charat kingdom, helps a comic book store in wild and wacky ways. Joining her on this journey is her old friends Rabi~en~Rose and Puchiko, as the shop owners try their hardest to keep their store's integrity intact while attracting new customers.

Sogoru Kyo is a normal high school student with great passion for the things he holds dear. In fact, his love for swimming is so great he is attempting to single-handedly keep the team alive. However, his life takes an unexpected twist when meets a strange girl at the pool whose existence shows him an enemy force that is threatening the very existence of humanity. These beings known as GARDS-OMS seek to eliminate humanity and take Earth for their own. His choice is to live as he has been, or take a place in the cockpit of a mecha to stop the extinction of humanity. They often say the truth will set you free, but in this case the truth may destroy Kyo and leave his beloved hometown without the hero it so desperately needs.