Chakuro is the 14-year-old archivist of the Mud Whale, a nigh-utopian island that floats across the surface of an endless sea of sand. Nine in ten of the inhabitants of the Mud Whale have been blessed and cursed with the ability to use saimia, special powers that doom them to an early death. Chakuro and his friends have stumbled across other islands, but they have never met, seen, or even heard of a human who wasn't from their own. One day, Chakuro visits an island as large as the Mud Whale and meets a girl who will change his destiny.

While under the guise of taking his family on a weekend winter getaway, Loid's attempt to make progress on his current mission Operation Strix proves difficult when Anya mistakenly gets involved and triggers events that threaten world peace.

Kotarou Azumi and Akane Mizuno became third year students at junior high school and are classmates for the first time. These two, along with fellow classmates, Chinatsu Nishio and Takumi Hira, relate to their peers through mutual understandings and feelings. As their final year at junior high school progresses, the group overcome their challenges to mature and become aware of changes in themselves.

Dr. Goro is reborn as the son of the young starlet Ai Hoshino after her delusional stalker murders him. Now, he wants to help his new mother rise to the top, but what can a child do about the dark underbelly of the entertainment industry?

Akihabara is the center of the universe for the coolest hobbies and quirkiest amusements. In the spring of 1999, bright-eyed Nagomi Wahira moves there with dreams of joining a maid café. She quickly dons an apron at café Ton Tokoton, AKA the Pig Hut. But adjusting to life in bustling Akihabara isn't as easy as serving tea and delighting customers. Paired with the dour Ranko who never seems to smile, Nagomi must do her best to elevate the Pig Hut over all other maid cafés vying for top ranking. Along the way she'll slice out a place for herself amid the frills and thrills of life at the Pig Hut. Just when Nagomi's dreams are within her grasp, she discovers not everything is as it seems amid the maid cafés of Akihabara.

Maquia is a member of a special race called the Iorph who can live for hundreds of years. However, Maquia has always felt lonely despite being surrounded by her people, as she was orphaned from a young age. She daydreams about the outside world, but dares not travel from her home due to the warnings of the clan's chief. One day the kingdom of Mezarte invades her homeland. They already have what is left of the giant dragons, the Renato, under their control, and now their king wishes to add the immortality to his bloodline. They ravage the Iorph homeland and kill most of its inhabitants. Caught in the midst of the attack, Maquia is carried off by one of the Renato. It soon dies, and she is left deserted in a forest, now truly alone save for the cries of a single baby off in the distance. Maquia finds the baby in a destroyed village and decides to raise him as her own, naming him Ariel. Although she knows nothing of the human world, how to raise a child that ages much faster than her.

After making a promise to stand on the top of the Twinkle Series with her trainer as a child, horse girl Narita Top Road has been practicing diligently ever since. After winning several races, Top Road's efforts finally pay off when she earns a chance to participate in the race she has always dreamed of: the first race of the prestigious Classic Triple Crown, the Satsuki Sho. However, winning the Satsuki Sho is no simple task. Numerous brilliant horse girls are also joining the race—including two other rising racers—the flamboyant T.M. Opera O and the reserved Admire Vega, who seeks revenge against Top Road for a previous defeat. Although triumphing in the Satsuki Sho and the rest of the Triple Crown races is far from guaranteed, there is nothing that can stop Top Road on her road to the top.

After graduating high school, Suzukaze Aoba joins Eagle Jump, the game company that developed Fairies Story, the game she obsessed over as a kid. On her first day as a working member of society, Aoba heads to work swaying in a packed, morning rush hour train. She manages to get to the office building all right but hesitates, wondering if it was really okay for her to take that last step and go inside. That's when a senior member of staff, Toyama Rin, shows up at work and safely leads Aoba inside the offices of Eagle Jump.

Shut-in vampire Terakomari, or Komari for short, awakens from her slumber to find she's been promoted to a commander of the army! The thing is, though, her new squad has a reputation for being violently insubordinate. And although Komari was born to a prestigious vampire family, her hatred of blood has made her the picture of mediocrity-scrawny, uncoordinated, and inept at magic. With the odds stacked against her, will the help of her trusty maid be enough for this recluse to blunder her way to success?