This is the Demon King’s Castle!! The Demon King Orbeil has been spending his days in laid-back fashion with his monster underlings—when one day, a hero suddenly shows up and leaves his daughter behind! Her name is Sasha! “Why must *I* babysit the daughter of my hated enemy, the hero!?” Though Orbeil reluctantly agrees, the energetic Sasha throws the Demon King’s Castle into total chaos. A slapstick home comedy set in the Demon King’s Castle, starring the “hero’s daughter” and the “demon king and his minions,” begins!! (Source: Pocket Magazine, translated)
Lord Ranga had risen from a lowly goblin to become one of the Four Heavenly Kings of the demon realm through his efforts, but he was despised by the other Heavenly Kings as the “weakest of the Four." On the day when the human adventurers attacked the demon realm, Ranga was betrayed and lost his life in a conspiracy. Ranga is reborn as a human, but with the memories of his previous life still intact, and tries to lead a peaceful life unlike that of his war-torn past. However, he is confronted by Amira, his former confidant, as well as the enemy who wronged him... Will his wish for peace come true...? (Source: Bunkasha, translated)
Hiiragiichi visits an abandoned underground building deep in the mountains with his college clubmates. A late-night earthquake blocks the door, and water begins to pour in from the basement. They must make a cruel choice in order to escape! Manga adaptation of the much-talked-about extreme suspense novel! (Source: MangaUP!, translated)
The series is set 150 years after humanity lost half of the planet due to a mysterious "black fog." To contain the "black fog," 3,000-meter-tall (about 10,000-feel-tall) walls were erected to split the world, and the half of the human population that survived now live in cities called "Arks." Shidou Enishi, one of the few Japanese survivors, runs a detective agency on the ninth ark. While pursuing a male suspect in a burglary, he learns of a massive conspiracy, one that may be tied to the Rivigarudo syndrome that is mutating its victims into something inhuman.
Equipped with the [Witch] system, the only boarding weapon "Reverse God Machine" Verial that can counter the enemy "God Soldier" of humankind. A dropout from the school that trains the passengers, Shuuta Tsukuba meets Firis, a girl who claims to be the strongest witch on the day of her dropout match. Taking this opportunity, he blossomed his smouldering talent-the opening of a new full-scale robot action presented by the weakest boy and the strongest witch!
The manga is set in a world where "demon-possessed" individuals appear every time there is a great disaster or war. The demon-possessed wield demonic powers, and if left unchecked, will use them to fulfill their selfish desires. The Holy Endor Academy was established to counter, secure, and re-educate these demon-possessed individuals. One day, a seemingly normal high school student named Konoha Himesaki enters as a low-class criminal, but she is in truth a powerful magic user.

