The manga follows gladiators competing for the top in the colosseum, including one who used to be an online streamer.

A tired middle-aged man, Makoto (38, single) was attacked by thugs in a night park and died. Or so he thought, but when he woke up, he found himself in a dungeon in another world! Not only had his body become younger, but he also possessed the power of a spirit mage who could control black flames!! Glad for this opportunity, Makoto bid farewell to his terrible days in Japan and teamed up with Yuuka, a tsundere high school girl with a witch hat who has her own circumstances. Together, they decided to start a new life. Defeating monsters, completing requests, and realizing a slow life! For that purpose—first, escape the dungeon!! "Your job is to protect me from monsters, easy, right?" "What are you expecting from a guy who was almost 40!?" The odd couple of a former middle-aged man and a high school girl, who get along well despite their bickering, aim to become the strongest for the sake of a slow life. A life-restart fantasy begins!!

21 famous murderers are sentenced to death for deep-seated personal vengence. Ryou Takashina is saved from the guillotine at the last minute by a bribe of 2 million dollars and a promise of 1 million a year from the secret police organization EDC. Working under the codename “Hawking” at the same time as the spies of the Cold War between East and West... a tense, violent mystery begins here! (Source: Jmanga)

As the final years of the Sengoku period dwindle away, Ginko, the strongest swordsman of the era, has yet to find a worthy opponent to slake her thirst for a fight to the death. Just when she's finally lost hope that anyone stronger than her exists, she gets transported to another world! And the first thing Ginko sees there is—a dragon?! (Source: Yen Press)

Masato, a son of the Tendo family, is meant to marry Hojo Ran, the daughter of a baron. There’s just one problem: she’s a fake. The real Ran has fled after hearing that few make it out of the Tendo family alive. In her place is a young woman who says she will die if it means saving someone else’s life. (Source: One Peace Books)

Devastated by the loss of both parents in a tragic accident, 18-year old Chouko Mizushima loses her will to live. After living at the homes of several different relatives, she settles in with a handsome young writer named Kei Mizushima. Kei's a solitary, private person who is uncomfortable around most people and doesn't quite know how to deal with this emotional young woman. At first, Chouko can't seem to do anything right. But her dedication to tending the flowers in his garden leads Kei to eventually accept her presence. Will their growing mutual affection lead to something more? (Source: CMX)

An inexplicable catastrophe plunges Japan at the bottom of the sea. A boy survives misfortune, but he has been abandoned in a land surrounded by seas on all sides. His effort to stay alive compels him to sharpen the wit, and that nothing he learned in school is useful for staying alive.

Ren Amamiya is about to enter his second year after transferring to Shujin Academy in Tokyo. Following a particular incident, his Persona awakens, and together with his friends they form the “Phantom Thieves of Hearts” to reform hearts of corrupt adults by stealing the source of their distorted desires. Meanwhile, bizarre and inexplicable crimes have been popping up one after another…

Elegance is a way of life at Ohtori Academy. For close to one hundred years, the elite boarding school has valued tradition and ceremony above almost everything else. Into this academic milieu walks Utena Tenjou, a short-stressed teenage girl who favors trim-cut boys' clothing. Almost immediately, she finds herself embroiled in sword duels, knotty romantic entanglements and a string of shady alliances. A cloud of mystery hangs over the campus of Ohtori, and everyone Utena meets harbors a dark and twisted secret. (Source: VIZ Media)

Asch is the lost prince of a country torn asunder by prophecy. Cloned and replaced by a new prince, Asch finds himself amongst the ranks of God-Generals, fighting to destroy the very prophecy for peace that his clone will fulfill. War, magic & science clash, but at their heart stands Asch the Bloody. (Source: Bandai Entertainment)

The story is a continuation of the events depicted in the game Persona 4 Arena and begins the day after it concludes. The Midnight Channel is back on the air and once again broadcasts a strange advertisement for another fighting tournament christened P-1 Climax, that shows members of the Investigation Team and the Shadow Operatives in combat. Just moments after this, Inaba is subject to a power outage and is engulfed by a bizarre red fog. (Source: Megami Tensei Wikia)