While Rudeus reunites with his father in Millishion, Eris sets out to fulfill her dream of slaying goblins. While at the Adventures' Guild, however, she encounters Cliff, a conceited young mage who threatens to spoil her adventure. 
 
(Source: Funimation) 
 
Note: An unaired special episode included in the 4th Blu-ray volume.

I can’t remember. Who am I? What am I? Seville is a student at a magic academy who has no memories of anything from before he joined the school. Not understanding why he’s there, the time he spends at the academy feels hollow and empty. And since he doesn't know how to work hard, his grades are always the lowest in his year. Then, one day, the school headmaster, Albus, orders Seville to participate in a dangerous special training. "I want you to spread the use of magic in an area where they hold witch hunts." It has only been a few years since the war between the church and the witches came to an end—the world has not yet fully accepted witches and their magic. This is the dawn of the age of the witch. This is the story of how a young man, a boy who is no one special, and his companions, who all hold wounds in their hearts, set out and end up finding themselves. 
 
(Source: Crunchyroll)

After the mysterious mana calamity, Rudeus Greyrat and his fierce student Eris Boreas Greyrat are teleported to the Demon Continent. There, they team up with their newfound companion Ruijerd Supardia—the former leader of the Superd's Warrior group—to form "Dead End," a successful adventurer party. Making a name for themselves, the trio journeys across the continent to make their way back home to Fittoa.
 
Following the advice he received from the faceless god Hitogami, Rudeus saves Kishirika Kishirisu, the Great Emperor of the Demon World, who rewards him by granting him a strange power. Now, as Rudeus masters the powerful ability that offers a number of new opportunities, it might prove to be more than what he bargained for when unexpected dangers threaten to hinder their travels.
 
(Source: MAL Rewrite)

The second season of Machikado Mazoku. 
 
Shamiko, AKA Shadow Mistress Yuuko, aims to break the curse placed on her family by the Clan of Light. Along the way, she forms an unlikely allegiance with Momo, a rival from the Light Clan! They’ll need to work together to find another magical girl who’s gone mysteriously missing, and what this? There’s a dangerous force lurking somewhere in the city, plus Shamiko’s mysterious father might be closer than she thinks? 
 
(Source: Sentai Filmworks)

Reiji Kirio was a corporate wage slave, who did nothing but work all day, every day. On a typical day of walking to work with a hollow look on his face, he suddenly found himself in the forest of another world. "Oh, this must be one of those isekai reincarnations people keep talking about." The two skills he has are "Appraise" and "Drug Discovery." Those don't sound too impressive... well, whatever. Except these turn out to be particularly overpowered skills! He's able to produce the healing medicines that were sorely lacking in the world, one after another, leading to an overnight fortune. No one will ever force him to work like a slave again! He decides to adopt a deliberately slow life, and opens a drug store. And so, a story about following the slow life philosophy while running a drugstore in another world begins. (Source: Crunchyroll)

Juuzo Inui’s next mission is to rescue Rosa McMahon, a girl who holds a valuable piece of data the Berühren Corporation is after. Still reeling from Colt’s death, Tetsurou swears to never hesitate again. 
 
And somewhere in the city, Pepper is determined to make Juuzo her property along with her current Gun Slave Unit, Seven. 
 
(Source: Funimation)

Anos, the Demon King of Tyranny, has defeated humans, spirits, and gods alike. But even demon kings get tired of all the fighting sometimes! Hoping for a more peaceful life, Anos decides to reincarnate himself. When he wakes two thousand years later, though, he finds the world has become too peaceful--his descendants have grown weak and magic is in serious decline. Intending to reclaim his rightful place, he enrolls in Demon King Academy, where he finds that his magical power is off the charts. Literally. And because they can't measure his power, the faculty and other students regard Anos as a misfit. With the support of Misha, the one student he manages to befriend, the misfit (Demon King) begins his climb up the demon ranks!
 
(Source: Square Enix Manga & Books)

When a 34-year-old underachiever gets run over by a bus, his story doesn’t end there. Reincarnated in a new world as an infant, Rudeus will seize every opportunity to live the life he’s always wanted. Armed with new friends, some freshly acquired magical abilities, and the courage to do the things he’s always dreamed of, he’s embarking on an epic adventure—with all of his past experience intact!
 
(Source: Funimation, edited)
 
Note: The anime pre-screened its 1st and 2nd episode starting on the 27th of December on the Nico Nico Live Broadcasting and D Anime Store services

His late father always said that a useless man should strive to be useful, so to that end, third-year high school student Nariyuki Yuiga dedicated himself to becoming a high-achieving student in his school, despite his history of poor grades. In order to give his destitute family a better life, his ultimate goal is to obtain the special VIP nomination, a prestigious scholarship covering all future university tuition fees. Although Nariyuki could feasibly be a shoe-in for the nomination, he is constantly overshadowed by classmates Rizu Ogata and Fumino Furuhashi in mathematics and literature, respectively.
 
To his delight, Nariyuki receives the nomination, but there’s a catch: he has to tutor his two star classmates, who are each hopelessly mediocre at the other’s subject of expertise! To make matters worse, the subjects they are horrible at are the same subjects they want to pursue for their future. As the time to submit university applications draws nearer, Nariyuki must find an effective tutoring method for the girls before it’s too late.
 
(Source: Official Website)

Unaired episodes bundled with the 11th, 12th, 13th, and 24th volumes of the Yuragi-sou no Yuuna-san manga.

Kogarashi Fuyuzora is a "hands on" psychic. Ever since the day he got possessed by an evil ghost, he has been burdened with debt. Needing a cheap room to rent, he winds up at a haunted hot springs inn, Yuragi Inn, where only incredibly beautiful girls reside. Amongst the residents is a ghost, Yuuna, who cannot move on to the spirit world. Despite the resistance from the current tenants that are all girls, Kogarashi manages to start his new life at Yuragi Inn. 
 
(Source: Crunchyroll)

A hundred years after catastrophic shifts in tectonic plates caused most of its area to submerge, Japan now thrives as a maritime nation. High functioning cities line the coasts of Japan, and well developed sea routes are defended by specialized naval ships. The marine industry is flourishing, and young girls are eager to join the Blue Mermaids—highly skilled women who devote their lives to protecting the seas. 
 
After some time apart, childhood friends Akeno Misaki and Moeka China are reunited at Yokosuka Girls' Marine High School. Here they are joined by others who share their dream of becoming Blue Mermaids. Soon, training exercises commence, with Akeno and Moeka being put in charge of their own ships and crew. Everything is progressing smoothly for Akeno as she settles into her role as captain and builds camaraderie between her fellow crew members aboard the Harekaze, a destroyer ship. However, unexpected engine and navigation failures soon leave their ship stranded and the crew in danger. 
 
High School Fleet follows the Harekaze's valiant crew as they navigate treacherous waters and other obstacles on their quest to become fully-fledged Blue Mermaids. 
 
(Source: MAL Rewrite)

Seeking for revenge, Count Saazbaum, a Martian, attacked the Earth. Later on, the war between the Terrans and Martians ended with Earth's Terrans gaining the victory. However, nineteen months later, the battle between them continues. Martians still continues to invade the Earth and the Terrans to protect it.
 
(Source: Anime News Network)

In 1972, the Apollo 17 mission found a hypergate to Mars on the surface of the moon. Upon landing, astronauts discovered a enchanted utility later referred to as 'Aldnoah', giving the astronauts a status of superiority. Soon, many humans have relocated to Mars, and have adapted to the name 'Martians'. After Princess Asseylum, a royal Martian princess, descends onto Earth in an attempt to create a treaty between both planets, a war breaks out between Earth and Mars, and Martian soldiers begin to descend from the sky, riding steel giants, intent on exterminating humanity.
 
(Source: Anime News Network)

The fairy tale follows a young man named Guskou in the Tohoku forests of northeastern Japan in the 1920s. After an onslaught of droughts and natural disasters, Guskou is forced to leave his home and search for a better life elsewhere. Guskou joins a group of scientists at the Ihatov Volcano Department, which deals with the same natural disasters that drove Guskou from his home.
 
(Source: Anime News Network)

In the year 1999, humanity begins to advance beyond the solar system. The leader of the planet Gishin, Emperor Zule, aims to conquer the galaxy and ends up in a conflict with Earth as a result. In an act aimed to eliminate the Earth, he sends a baby named Mars to live among humanity. Mars is accompanied by Gaia, a giant robot that utilizes a new power source strong enough to destroy an entire planet. Once Mars grows up, he will destroy the Earth by activating the bomb within Gaia. However, upon arriving on Earth, Mars is adopted into a Japanese family and given the name Takeru. Seventeen years later, Takeru has grown a love for humanity and he refuses to detonate the bomb as ordered by Zule. However, the bomb within Gaia is set to explode if Takeru were ever to die, which would ultimately result in the Earth's destruction. 
Takeru possesses psychic powers (ESP) and decides to join the Earth defense forces and becomes a member of the Crasher Squad (an elite space defense force) where he and his friends take a stand against the Gishin attack. 
Unknown to the Gishin, five other robots were created in secrecy along side Gaia by Takeru's father and sent with Gaia to protect Takeru. The five other robots are Sphinx, Uranus, Titan, Shin and Ra. Whenever Earth is in danger, Takeru is able to summon the five other robots to combine with Gaia form the giant robot Godmars.

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