In Orario, fearless adventurers band together in search of fame and fortune within the underground labyrinth known as the Dungeon. But Bell Cranel, novice adventurer, has bigger plans than riches and glory; he fights monsters in the hope of having a fateful encounter with a girl. When this happens, it doesn't go exactly as he planned. Thus begins the story of an unlikely pair, a boy and a goddess, both trying to prove themselves, both eager to reach their goals.

In a ruined future Nerima, a photon energy disaster is said to have devastated the area. No one knows whether that is true or not, and details are hard to come by. All that is left is the photon research facility tower that stands as a monument at the center of the devastation. Z-chan and Gre-chan live together in the Shutter District, which spreads from the base of the tower. Their home is made from salvaged materials that they have named Photon House. The advanced photon energy that flowed through the place is now gone, and the world is now ruled by the Getter Rays that rain down from space. But even now, Z-chan and Gre-chan use the highly efficient photon energy to power their home.

After the incidents involving Heath Oslo, the existence of the Japanese-American counter-terrorist organization, known as CIRS, is now public knowledge. CIRS was rebuilt from the ground up and its more hidden functions were transferred to a new agency: SORD (Social Ops, Research & Development). The main purpose of SORD is to train a new generation of spies to defend the country from future threats. To achieve its ends, the organization has built many schools in the country. Mihama Academy, abandoned after its sudden closure, has become a specialized training school. So, this new Mihama Academy is home to different groups of students who every day work hard to improve their skills. These students put their own safety at risk by immersing themselves in various extrajudicial missions, all for the good of the country.

High school student Michio Kaga was wandering aimlessly through life and the Internet, when he finds himself transported from a shady website to a fantasy world — reborn as a strong man who can use "cheat" powers. He uses his powers to become an adventurer, earn money, and get the right to claim girls that have idol-level beauty to form his very own harem.

Wakaba Kohashi, a sheltered rich girl, dreams of becoming a fashionable and trendy gyaru because she admires their outgoing and carefree nature. With this goal in mind, Wakaba begins the school year hoping to make her high school debut as a gyaru. On the first day of class, she meets the pure Moeko Tokita, the serious Nao Mashiba, and the eccentric Mao Kurokawa, and the four of them quickly become friends as they learn about and imitate each other's lifestyles. Wakaba*Girl follows the adventures of these four friends while they experience events like school festivals, waterpark trips, and gym class tests. Along the way, Wakaba discovers what it is like to live as a regular student while Nao, Moeka, and Mao catch a glimpse into the life of a rich family. With never a dull moment in their lives, the four girls make sure to live each day to the fullest.

Hatogaya Kohane falls in love with cheerleading at the end of middle school, and begins a cheerleading club in high school with Arima Hizume and Saruwatari Uki. The positive, hard-working girls will be sure to cheer you up!

Amami Hibiki is a girl who can see ghosts and other supernatural phenomena in her surroundings. The stories follow her daily life with both her friends and the otherworldly.

On Earth in the near future, humanity faced imminent destruction from mysterious giant creatures known as "Huge." The entire world unites against the Huge, and successfully develops weaponry known as "CHARM" (Counter Huge Arms) by combining science and magic. CHARM exhibits high rates of synchronization with teenaged girls, and the girls who use CHARM are viewed as heroes called "Lilies." Throughout the world, "Garden" military academies are established to train Lilies to face the Huge and to serve as bases to protect and guide people. Riri Hitotsuyanagi managed to pass the exam to enter the prestigious Garden known as Yurigaoka Girls' School. She entered in an attempt to find Yuyu Shirai, a girl who rescued her in her past. This is a story about Riri and other girls who aim to become Lilies at one such Garden.

Tokonome Mamori is transferred to Mermaid - an artificial quarantine island for people with superpowers. When Mamori is attacked, a newly transferred girl named Mirei saves her. The enemy doesn't stop, however, and the two are soon cornered. Just when they think all hope is lost, Mirei kisses Mamori, and Mamori turns into a sword. Mirei then wields the sword and launches a counterattack against their enemies.