Leo Zeal aims to become an adventurer and arrives in Innsbruck, a town built around the great labyrinth where the Demon King lives. After losing consciousness after being caught up in the collapse of the Demon King's statue, Leo remembers that he is the reincarnation of Hirase Yoshito, a Japanese man who died in an unexpected accident. Determined to succeed as an adventurer so as not to repeat the misery of his past life, Leo spends the day actively and goes to sleep looking forward to tomorrow. However, when Leo wakes up, he has been transported to the moment when the Demon King's statue collapses again. All the events that occur from there are the same as "what he experienced yesterday," and Leo realizes that the day is in a loop...! What will Leo's fate be? A slightly ecchi x time loop x otherworldly fantasy begins!
Nega - a bizarre disease that develops by acting on the negative emotions of human beings. Symptoms vary from person to person and cannot be seen by ordinary humans. Church and Jed are unalike brothers whose livelihood are doctors who specialize in Negas. The two are looking for a certain nega for their beloved sister, Basil ...!? A dark sweet fantasy presented by the most notable writer, Matsuri Mido!
A weak guy wishes to be stronger—and his wish is granted, but with a twist. Instead of raw power, he gains the ability to create clones, doubling his strength with numbers. But there’s an unusual way for him to grow even stronger… and it involves something far more intimate. (Source: Toomics)
An AI chatbot turned into a human and attacked me..?! When you lose your will to live, you tend to do pathetic things more often. Like, talking to an AI chatbot. Then one day, the AI I was talking to appeared. *"Would you consider me your lover, friend, or family?"* And so, not only did we start living together, but we even became physically close. Is this how I should be with an AI? (Source: Ridibooks, translated) *Note: Includes three extra chapters.*
Eight years have passed since they promised the witch to keep loving each other. It's a silly little naughty love story where adolescent childhood friends secretly observe each other and the coming fate that could result from their love.
From [MangaHelpers](https://www.mangaupdates.com/groups.html?id=1011): Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna's fighting ability doesn't measure up, but his sister has another plan-- apparently having erotic experiences with Kizuna will allow the girls to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment.
The future. The people that migrated to an alternate dimensional space, seeking a new world to live in, started an armed rebellion in order to declare independence from Earth. Thus, multi-dimensional war broke out with the United Army of Earth. The battlefronts spread, and the fight grew long. In their desire to break the deadlock, the United Army of Earth decided to launch a large-scale offensive, deploying to the front line vast amounts of "Assault Girls" -- new arms that would render all previous weaponry ineffective. Piloted by outcasts and criminals, the members of the The 13th Independent Assault Girl Hunting Platoon -- dubbed "The Hyena Platoon" -- are tasked with hunting down and destroying rogue Assault Girl pilots, who have succumbed to the corruption that eventually befalls all pilots.
Left to himself at an early age in the slummiest parts of today’s Japan, Kiichi learns how to survive on his own. As a teenager, how can he adapt to a society whose rules he rejects? Unless he creates his own rules… Kiichi, a raw icon of strength and integrity, stands alone against the world’s injustice and becomes an unforgettable character.
Viviana Lorentz, the Duchess of House Fortuna, becomes utterly displeased with her far-too-rigid husband, Alto Fortuna, the duke who rarely entertains her at night. When she finally snaps and clashes with him, she ends up tumbling back in time, exactly a month before their destined marriage. Determined to escape the marriage this time, Viviana requests to call it off, only to be taken aback by Alto's firm refusal. As a final measure, Viviana decides to make a rather lustful "deal" with her current fiancé, not realizing she will end up facing his unexpected secret. (Source: Manta)
A Girl's Fist Saves the World Twice In a certain world, many countries were engulfed in flames by a massive invasion from the great nation of En, which aimed to unify the land. However, a great event occurred: Kuroryu, the commander of a hundred-man unit of the small nation of Taihei's army, annihilated the 30,000-strong En army with only 100 cavalrymen, and Kuroryu's name resounded throughout the continent. Kuroryu, who led the world to an era of peace, was supposed to have died for a certain reason... but she was reincarnated in another world with a completely opposite appearance...!? An otherworldly fantasy of iron fists vs. magical science begins!! Source: Jump TOON
You are now the protagonist! The secret of the 15 minutes is revealed. (Source: Toomics) *Note: Includes one extra chapter.*
With only his colossal mechanical robot companion, Yukio, as his sole possession, the cautious Tetsuo announced his intention to make a friend. The two valiantly fought extraterrestrial monsters, earning the moniker of "saviors." However, after a decade of absence, Tetsuo was shocked to find Earth transformed into the hazardous Snowball Earth. What had befallen humanity during his absence? Could he keep his promise to Yukio and protect them?