1. The Quintessential Quintuplets (五等分の花嫁)
Fuutarou Uesugi is a poor, antisocial ace student who one day meets the rich transfer student Itsuki Nakano. They argue but when Uesugi realizes he is to be her tutor, he tries to get on better terms. While trying to do so he meets four other girls.
It has an average vote of 8.466 on TMDB.
2. Sword Art Online (ソードアート・オンライン)
In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now...
It has an average vote of 8.195 on TMDB.
3. High School D×D (ハイスクールD×D)
High school student Issei Hyoudou is your run-of-the-mill pervert who does nothing productive with his life, peeping on women and dreaming of having his own harem one day. Things seem to be looking up for Issei when a beautiful girl asks him out on a date, although she turns out to be a fallen angel who brutally kills him! However, he gets a second chance at life when beautiful senior student Rias Gremory, who is a top-class devil, revives him as her servant, recruiting Issei into the ranks of the school's Occult Research club.</p><p></p><p>Slowly adjusting to his new life, Issei must train and fight in order to survive in the violent world of angels and devils. Each new adventure leads to many hilarious moments with his new comrades, all the while keeping his new life a secret from his friends and family in High School DxD!
It has an average vote of 8.596 on TMDB.
4. Danganronpa: The Animation (ダンガンロンパ 希望の学園と絶望の高校生 The Animation)
Being just a normal student without a special talent, Makoto Naegi wins a lottery to attend the prestigious Hope's Peak Academy where only the top prodigies attend. However, instead of this being the beginning of a wonderful high school life, it's a ticket to despair, because the only way to graduate from Hope's Peak Academy is to kill one of your fellow students or be one of their victims.
It has an average vote of 7.8 on TMDB.
5. Yu-Gi-Oh! Capsule Monsters
Yugi, Joey, Téa, Tristan, and Yugi's grandfather Solomon are pulled into a world where Duel Monsters are real. They find monster capsules that they can use to summon monsters. However, in this strange new world, they battle monsters and when their own monsters are attacked, they feel the pain.
It has an average vote of 7.9 on TMDB.
6. Himouto! Umaru-chan (干物妹!うまるちゃん)
People are not always who they appear to be, as is the case with Umaru Doma, the perfect high school girl—that is, until she gets home! Once the front door closes, the real fun begins. When she dons her hamster hoodie, she transforms from a refined, over-achieving student into a lazy, junk food-eating otaku, leaving all the housework to her responsible older brother Taihei. Whether she's hanging out with her friends Nana Ebina and Kirie Motoba, or competing with her self-proclaimed "rival" Sylphinford Tachibana, Umaru knows how to kick back and have some fun!</p><p></p><p>Himouto! Umaru-chan is a cute story that follows the daily adventures of Umaru and Taihei, as they take care of—and put up with—each other the best they can, as well as the unbreakable bonds between friends and siblings.
It has an average vote of 8.316 on TMDB.
7. One Piece (ワンピース)
Years ago, the fearsome Pirate King, Gol D. Roger was executed leaving a huge pile of treasure and the famous "One Piece" behind. Whoever claims the "One Piece" will be named the new King of the Pirates.</p><p></p><p>Monkey D. Luffy, a boy who consumed a "Devil Fruit," decides to follow in the footsteps of his idol, the pirate Shanks, and find the One Piece. It helps, of course, that his body has the properties of rubber and that he's surrounded by a bevy of skilled fighters and thieves to help him along the way.</p><p></p><p>Luffy will do anything to get the One Piece and become King of the Pirates!
It has an average vote of 8.72 on TMDB.
8. My Little Monster (となりの怪物くん)
Mizutani Shizuku finds peace in her studies. Working hard to stay at the top of the class, alone but focused. When she is tasked with delivering class materials to Yoshida Haru, her world starts to rapidly expand. With some new friends and feelings, will she be able to stay focused on her studies?
It has an average vote of 8.383 on TMDB.
9. Recess
Join a group of six fourth-grade best friends at Third Street Elementary School on their fun-filled adventures in their school playground. Through the ups-and-downs of adolescence, they must wrestle with authority, avoid the school snitch, and try their best to win at kick-ball.
It has an average vote of 7.7 on TMDB.
10. Given (ギヴン)
Tightly clutching his Gibson guitar, Mafuyu Satou steps out of his dark apartment to begin another day of his high school life. While taking a nap in a quiet spot on the gymnasium staircase, he has a chance encounter with fellow student Ritsuka Uenoyama, who berates him for letting his guitar's strings rust and break. Noticing Uenoyama's knowledge of the instrument, Satou pleads for him to fix it and to teach him how to play. Uenoyama eventually agrees and invites him to sit in on a jam session with his two band mates: bassist Haruki Nakayama and drummer Akihiko Kaji.
It has an average vote of 8.6 on TMDB.
11. My Love Story!! (俺物語!!)
Takeo Goda is a giant guy with a giant heart. Too bad the girls don't want him! Used to being on the sidelines, Takeo simply stands tall and accepts his fate. But one day when he saves a girl named Rinko Yamato from a harasser on the train, his life suddenly takes an incredible turn! Takeo can hardly believe it when he crosses paths with Rinko again, and he finds himself falling in love with her... But with handsome Suna around, does Takeo even stand a chance?
It has an average vote of 8.5 on TMDB.
12. Demon Slayer: Kimetsu no Yaiba (鬼滅の刃)
It is the Taisho Period in Japan. Tanjiro, a kindhearted boy who sells charcoal for a living, finds his family slaughtered by a demon. To make matters worse, his younger sister Nezuko, the sole survivor, has been transformed into a demon herself. Though devastated by this grim reality, Tanjiro resolves to become a “demon slayer” so that he can turn his sister back into a human, and kill the demon that massacred his family.
It has an average vote of 8.661 on TMDB.
13. No Game No Life (ノーゲーム・ノーライフ)
This is a surreal comedy that follows Sora and Shiro, shut-in NEET siblings and the online gamer duo behind the legendary username "Kuuhaku." They view the real world as just another lousy game; however, a strange e-mail challenging them to a chess match changes everything—the brother and sister are plunged into an otherworldly realm where they meet Tet, the God of Games.</p><p></p><p>The mysterious god welcomes the two to Disboard, a world where all forms of conflict are settled through high-stake games. This system works thanks to a fundamental rule wherein each party must wager something they deem to be of equal value to the other party's wager. In this strange land where the very idea of humanity is reduced to child’s play, the indifferent genius gamer duo of Sora and Shiro have finally found a real reason to keep playing games: to unite the sixteen races of Disboard, defeat Tet, and become the gods of this new, gaming-is-everything world.
It has an average vote of 8.169 on TMDB.
14. Tokyo Revengers (東京リベンジャーズ)
Takemichi Hanagaki is a freelancer that’s reached the absolute pits of despair in his life. He finds out that the only girlfriend he ever had, in middle school, Hinata Tachibana, had been killed by the ruthless Tokyo Manji Gang. The day after hearing about her death, he’s standing on the station platform and ends up being pushed over onto the tracks by a herd of people. He closes his eyes thinking he’s about to die, but when he opens his eyes back up, he somehow had gone back in time 12 years. Now that he’s back living the best days of his life, Takemichi decides to get revenge on his life.
It has an average vote of 8.467 on TMDB.
15. Your Lie in April (四月は君の嘘)
Kousei Arima was a genius pianist until his mother's sudden death took away his ability to play. Each day was dull for Kousei. But, then he meets a violinist named Kaori Miyazono who has an eccentric playing style. Can the heartfelt sounds of the girl's violin lead the boy to play the piano again?
It has an average vote of 8.572 on TMDB.
16. Sword Art Online Alternative: Gun Gale Online (ソードアート・オンライン オルタナティブ ガンゲイル・オンライン)
A shy university student in Tokyo, Karen Kohiruimaki stands in stark contrast to her in-game avatar—in fact, she happens to stand above everyone else too, much to her dismay. Towering above all the people around her, Karen's insecurities over her height reach the point where she turns to the virtual world for an escape. Starting game after game in hopes of manifesting as a cute, short character, she finally obtains her ideal self in the world of Gun Gale Online. Overjoyed by her new persona, she pours her time into the game as LLENN, garnering her reputation as the legendary player killer. However, when one of LLENN's targets gets the best of her, she ends up meeting Pitohui, a skilled yet eccentric woman. Pitohui insists that LLENN participates in Squad Jam, a battle royale. Thrust into the heated competition, LLENN must fight with all her wit and will if she hopes to shoot her way to the top.
It has an average vote of 7.8 on TMDB.
17. Bungo Stray Dogs (文豪ストレイドッグス)
Atsushi Nakajima was kicked out of his orphanage, and now he has no place to go and no food. While he is standing by a river, on the brink of starvation, he rescues a man whimsically attempting suicide. That man is Osamu Dazai, and he and his partner Kunikida are members of a very special detective agency. They have supernatural powers and deal with cases that are too dangerous for the police or the military. They're tracking down a tiger that has appeared in the area recently, around the time Atsushi came to the area. The tiger seems to have a connection to Atsushi, and by the time the case is solved, it is clear that Atsushi's future will involve much more of Dazai and the rest of the detectives!
It has an average vote of 8.4 on TMDB.
18. Star vs. the Forces of Evil
Intergalactic warrior Star Butterfly arrives on Earth to live with the Diaz family. She continues to battle villains throughout the universe and high school, mainly to protect her extremely powerful wand, an object that still confuses her.
It has an average vote of 8.371 on TMDB.
19. Monogatari (化物語)
Although there are still traces of the brief period he became a vampire, third-year high school student Koyomi Araragi is human again. He happens upon others with their own supernatural problems and finds that he can empathize. Koyomi becomes involved in their lives, seeking to help them and occasionally asking for advice from Meme Oshino, the homeless man who helped him become human again.
It has an average vote of 8.129 on TMDB.
20. Yu-Gi-Oh! (遊☆戯☆王)
A timid young boy who loves all sorts of games, one day solves an ancient puzzle known as the Millennium Puzzle, causing his body to play host to a mysterious spirit with the personality of a gambler.
It has an average vote of 7.268 on TMDB.