Ichigo Kurosaki has always been able to see ghosts, but this ability does not change his life nearly as much as his close encounter with Rukia Kuchiki, a Soul Reaper and member of the mysterious Soul Society. While fighting a Hollow, an evil spirit that preys on humans who display psychic energy, Rukia attempts to lend Ichigo some of her powers so that he can save his family; but much to her surprise, Ichigo absorbs every last drop of her energy.
Fantasy
Baphomet, the boss of the [Tower of Abyss],
waits for a strong hunter who is able to fight on equal grounds against him.
When he had grown bored of the repetitive battles, he began to gain interest in the world of humanity due to the trophies he had obtained from the dead hunters.
At the same time, he became further entranced by the existence of humans when the strong hunter he had always wished for appeared before him.
Aseo, a poor, Tarnished wretch, finds himself cast out into Limgrave—naked, penniless, hopeless, and maidenless. His only hope in his harsh, unforgiving new home is a mysterious woman named Melina. She urges him to follow the guidance of grace to the Erdtree that looms over the Lands Between.
Kimetsu no Yaiba manga summary:
Tanjiro is the oldest son in his family who has lost his father. One day, Tanjiro ventures off to another town to sell charcoal. Instead of going home, he ends up staying the night at someone else's house due to rumors of a demon nearby in the mountains. When he gets home the following day, a terrible tragedy awaits him.
In Victorian era Europe, a young boy loses everything he once held near and dear to a vicious plot. In his moment of death, he strikes a deal with a demon: his soul, in exchange for revenge. Ciel Phantomhive is now the head of the Phantomhive corporation, handling all business affairs as well as the underground work for the Queen of England. His new partner is a demon butler, Sebastian Michaelis, whose prowess as a butler is only surpassed by his strength as a demon.
Chiba and Sheina, a pair of single, otaku males in their 30s that met during a highschool reunion! Shortly after hitting it off with each other, they're thrown into one misfortune after another, and before they know it... They got reincarnated in an Isekai as pretty babes!
Rangderkessel, the greatest mage of the land, sacrifices his life to seal the king of destruction, Persiadis, in six sacred relics. The relics are distributed among six different hands to be kept safe, and once again, peace is restored. However, when someone begins to collect the relics to resurrect the demon, Rangderkessel awakens from a 600-year slumber as the boy “Ranghae.”
X, a genius thief, and Ash, a boy with a mysterious past, decide to join the Azure Knights after a chance encounter with Ryu, the prime swordmaster. The entry exam for the Azure Knights is where the best of the best come to show exceptional skills. X and Ash must prove their might and win against the elite aristocrats! Will they be able to become knights? And what cruel destiny will they face afterwards…?
One typical school day, Tsukuru and his classmates got transported to another world. On the other side of the summoning, there was a hero's auction, where each nation bid to take home the heroes to defeat the demon kings of each territory.
While his classmates received cheat jobs and got auctioned off quickly, Tsukuru got the useless job, "Chef." After no nation bid for him, he got thrown out through a transfer gate. On the other side of the gate was a territory dominated by strong monsters...
The Sage Dwight, he along with the Hero defeated the Demon Lord who sank the world into darkness.
However, they were falsely accused of becoming the next Demon Lords because of his power, and were thrown to The Valley of the Dead to die.......
But though his flesh has rotten away, he lives on as a skeleton because of his grudge against the world. Dwight has vowed to deny that wrong world, and with a power that surpasses even the Demon King of the past, and also leading countless Skeletons he's going to start an all out war...!