Anime I liked :

A group of seven mages gets chosen to become masters of seven classes of heroic spirits, in order to fight and win the Holy Grail.

At the end of the last summer vacation of high school, Youta Narukami spends his days preparing for the university entrance exams, when a young girl named Hina suddenly appears, proclaiming herself as the "god of omniscience." Youta is confused and does not believe Hina when she tells him "The world will end in 30 days." After witnessing Hina's God-like predictive ability, Youta begins to believe her powers are real. Hina, who is innocent and childlike despite her supernatural powers, decides for some reason to stay at Youta's home. Thus begins the start of their lively summer before the end of the world.

Touya Mochizuki was accidentally killed, and as an apology, God allows him to be reborn in a fantasy world and will grant him any one wish he desires. And so, Touya chooses to keep his smartphone in the next world. In his second chance at life, he befriends many important figures and comes across the world's secret. He inherits the legacy of an ancient civilization and travels around nonchalantly while possessing powers that rival this world's kings.

Hilarity and fun ensues when Satan ends up in modern day Japan without any magic to return, and starts working part time in a fast food joint.

Naruto was a young shinobi with an incorrigible knack for mischief. He achieved his dream to become the greatest ninja in the village and his face sits atop the Hokage Monument. But this is not his story. A new generation of ninja are ready to take the stage, led by Naruto's own son, Boruto.

The world we know is no more. A mysterious phenomenon stripped the humanity of the right to have a quiet life, with hopes and dreams. This plague is known as Spontaneous Human Combustion and turns people randomly into mindless creatures known as Infernals, which is the fate worse than death and causes one sufferings unimaginable. However, there are people that can control this cursed power and become pyrokinetics, who can manipulate the power of flame. To solve the mystery and cure the humanity, the Fire Defense Agency, Tokyo Army and The Holy Sol Temple form The Special Fire Force, also nicknamed Blue Stripes. Will the Special Fire Force solve the mystery and save the humanity from its new curse?

What would you do if you got transported into a video game...with your mom?? That's the dilemma facing high schooler Oosuki Masato, who has been unwittingly thrown into an RPG world with his doting mother close behind as part of a secret government scheme. As an avid gamer, Masato is eager to show off his skills...but that's hard to do when your mom is an insanely overpowered, dual-wielding, multi-target specialist.

In a world populated with superhumans, the superhero-loving Izuku Midoriya is without power. However, after the Quirkless dreamer Izuku inherits the powers of the world's best superhero, All Might, his hopes of becoming the top hero are now possible. Once enrolled in the high school for heroes, U.A., Izuku soon discovers being a hero is much more complicated than it appears.

A family is attacked by demons and only two members survive - Tanjiro and his sister Nezuko, who is turning into a demon slowly. Tanjiro sets out to become a demon slayer to avenge his family and cure his sister.

In Feudal Japan, Half-Demon twins Towa and Setsuna are separated from each other during a forest fire. While desperately searching for her younger sister, Towa wanders into a mysterious tunnel that sends her into present-day Japan, where she is found and raised by Kagome Higurashi's brother, Sota, and his family. Ten years later, the tunnel that connects the two eras has reopened, allowing Towa to be reunited with Setsuna, who is now a Demon Slayer working for Kohaku. But to Towa's shock, Setsuna appears to have lost all memories of her older sister. Joined by Moroha, the daughter of Inuyasha and Kagome, the three young women travel between the two eras on an adventure to regain their missing past.

The legends say, if you manage to climb the top of the Tower of God, any wish you might have will be fulfilled. The series focuses on Rachel, who is afraid of the darkness and cannot live in the gloomy world anymore. Despite her friend's wish for her to stay, she opens the door to the Tower and begins to ascent. Her friend Bam does not want to lose her and decides to follow her. However, those who are not worthy will be killed.

Seven high school students that got caught in an airplane accident wake up, in a middle age like fantasy different world where magic and beast-man (juujin) exist - but they do not panic at their current situation. They build a nuclear plant in a world without electricity, they control the economy of a large city in a short work's trip, and finally for their benefactor's sake who are suffering from the misgoverment, they declare war on the evil nobles. So, none of them is a normal high school student, each of them are super human high school students that stand at the top of politics, economics, science and medicine. This is a story of a dream team that possess earth's greatest wisdom and technology, that without any self-restraining bring a revolution to a different world with over-technology.

Asta and Yuno were abandoned together at the same church and have been inseparable since. As children, they promised that they would compete against each other to see who would become the next Wizard King. However, as they grew up the differences in their abilities became considerably noticeable. Yuno was a genius in his magic control and power, whilst Asta possessed no magic at all so he trained his physical body as much as possible in an attempt to make up for his lack of magic. Having received their Grimoires at age 15, Yuno unexpectedly got one with a four leaf clover symbol on his whilst Asta unfortunately did not even get a Grimoire at all. However, when Yuno was threatened, the truth about Asta's power was revealed, he received a five leaf clover Grimoire, a "black clover". Now the two friends are heading out in the world, both seeking the same goal.

The Hidden Dungeon is a place of legend where rare treasures and items are hidden. Nor, the third son of an impoverished noble family who's lost the one job offer he had, was lucky enough to hear about this dungeon.

Isekai Quartet is a Japanese anime series that serves as a chibi-style crossover between the light novel series KonoSuba, Overlord, Re:Zero - Starting Life in Another World, The Saga of Tanya the Evil, Kono Yuusha ga Ore Tueee Kuse ni Shinchou sugiru and Tate no Yuusha no Nariagari. The series is basically an isekai story that focuses on yet another world. Isekai Quartet is a comedy experience that no one should miss.

Within the world of Cross Reverie, two maidens in dire need summon the fearsome Demon Lord Diablo to save them. But Cross Reverie is just a virtual reality game, and Diablo is Takuma Sakamoto, an elite player with social issues. Sakamoto is shocked at his situation, even more so when the maidens Shera and Rem become magically enslaved to him, but he decides to rise to the occasion and use his Diablo persona to help out the girls and survive in the new world.

At Grace Field House, life couldn't be better for the orphans. Though they have no parents, together with the other kids and a kind "Mama" who cares for them, they form one big, happy family. No child is ever overlooked, especially since they are all adopted by the age of 12. Their daily lives involve rigorous tests, but afterwards, they are allowed to play outside. There is only one rule they must obey: do not leave the orphanage. But one day, two top-scoring orphans, Emma and Norman, venture past the gate and unearth the harrowing secret behind their entire existence. Utilizing their quick-wittedness, the children must work together to somehow change their predetermined fate.