1. Free! (Free!)
The story revolves around Haruka Nanase, a boy who has always loved to be immersed in water, and to swim in it. Before graduating from elementary school, he participated in a swimming tournament along with his fellow swimming club members, Makoto Tachibana, Nagisa Hazuki, and Rin Matsuoka. After achieving victory, each of the boys went their separate ways. Time passed, and in the middle of their uneventful high school lives Rin appears and challenges Haruka to a match, showing Haruka his overwhelming power. Not wanting it to end like this, Haruka, gathers together Makoto and Nagisa once again and brings a new member named Rei Ryugazaki to create the Iwatobi High School Swimming Club in order to defeat Rin.
It has an average vote of 8.2 on TMDB.
2. Banana Fish (バナナフィッシュ)
Nature made Ash Lynx beautiful; nurture made him a cold ruthless killer. A runaway brought up as the adopted heir and sex toy of "Papa" Dino Golzine, Ash, now at the rebellious age of seventeen, forsakes the kingdom held out by the devil who raised him. But the hideous secret that drove Ash's older brother mad in Iraq has suddenly fallen into Papa's insatiably ambitious hands—and it's exactly the wrong time for Eiji Okamura, a pure-hearted young photographer from Japan, to make Ash Lynx's acquaintance.
It has an average vote of 8.6 on TMDB.
3. Yuri!!! on Ice (ユーリ!!! on ICE)
Yuuri Katsuki carried all of Japan's hopes on his shoulders to win at the Gran Prix Finale ice skating competition, but suffered a crushing defeat. He returns home to Kyushu and half feels like he wants to retire, and half feels like he wants to continue ice skating. Suddenly the five-time consecutive world championship ice skater Victor Nikiforov appears before him with Yuri Plisetsky, a young Russian figure skater who is already defeating his seniors. Victor and both Yuris take up the challenge on an unprecedented Gran Prix series.
It has an average vote of 8.5 on TMDB.
4. Kamisama Kiss (神様はじめました)
Nanami was just a normal high school girl down on her luck until a stranger’s lips marked her as the new Land God and turned her world upside down. Now, she’s figuring out the duties of a deity with the help of Tomoe, a reformed fox demon who reluctantly becomes her familiar in a contract sealed with a kiss. The new responsibilities—and boys—are a lot to handle, like the crow demon masquerading as a gorgeous pop idol and the adorable snake spirit who’s chosen the newly minted god to be his bride. As the headstrong Tomoe tries to whip her into shape, Nanami finds that love just might have cute, pointed fox ears. With romance in the air, will the human deity be able to prove herself worthy of her new title?
It has an average vote of 8.632 on TMDB.
5. Vampire Knight (ヴァンパイア騎士)
Yuki Cross, along with her best friend Zero, attempts to keep the peace between humans and vampires at Cross Academy, but personal issues soon threaten the situation.
It has an average vote of 8.3 on TMDB.
6. SK8 the Infinity (SK∞ エスケーエイト)
"S" is a dangerous, top secret, no-holds-barred downhill skateboarding race down an abandoned mine. When avid skateboarder Reki takes Langa to the mountain where "S" is held, Langa, who's never been on a skateboard in his life, finds himself sucked into the world of "S", and…?!
It has an average vote of 8.5 on TMDB.
7. Haikyu!! (ハイキュー!!)
Inspired by a small-statured pro volleyball player, Shouyou Hinata creates a volleyball team in his last year of middle school. Unfortunately the team is matched up against the "King of the Court" Tobio Kageyama's team in their first tournament and inevitably lose. After the crushing defeat, Hinata vows to surpass Kageyama. After entering high school, Hinata joins the volleyball team only to find that Tobio has also joined.
It has an average vote of 8.6 on TMDB.
8. Blue Exorcist (青の祓魔師)
Humans live in the world of Assiah, demons in Gehenna. The two dimensions are not meant to interfere with each other, but demons still possess creatures in Assiah in spite of this. The humans who can fight these demons are known as exorcists. Rin Okumura is a boy who bears the curse of being Satan's illegitimate son. His foster father sacrificed himself to save him from demons. To avenge his foster father's death as well as to prove himself, Rin decides to follow the path of an exorcist and defeat his own father, Satan. To hone his raw skills, Rin enters True Cross Academy to train with other exorcist candidates.
It has an average vote of 7.9 on TMDB.
9. No. 6 (NO.6)
In the near future, most of mankind now lives in a handful of city states. There, for the privileged elite, life should be perfect. But for young Sion, life has become a nightmare since letting a strange boy spend the night in his apartment. Banished to the outskirts of the city, Sion now finds himself in worse danger as his inquiry into a new series of mysterious deaths results in his being arrested on suspicion of murder! Now, on the run, the two young men have only one chance at survival.
It has an average vote of 6.8 on TMDB.
10. Ascendance of a Bookworm (本好きの下剋上 司書になるためには手段を選んでいられません)
Avid bookworm and college student Motosu Urano ends up dying in an unforeseen accident. This came right after the news that she would finally be able to work as a librarian as she had always dreamed of. When she regained consciousness, she was reborn as Main, the daughter of a poor soldier. She was in the town of Ehrenfest, which had a harsh class system. But as long as she had books, she didn't really need anything else. However, books were scarce and belonged only to the nobles. But that doesn't stop her, so she makes a decision... "If there aren't any books, I'll just create some."
It has an average vote of 8.2 on TMDB.
11. Carnival Phantasm (カーニバル・ファンタズム)
Comedy OVA series based on the Type-Moon Gag manga, Take-Moon. It focuses on funny and absurd situations happening to the various characters of the Type-Moon franchises, mostly from Fate/stay night and Tsukihime.
It has an average vote of 8.8 on TMDB.
12. Drug Store in Another World: The Slow Life of a Cheat Pharmacist (チート薬師のスローライフ～異世界に作ろうドラッグストア～)
Reiji Kirio was a corporate wage slave, who did nothing but work all day, every day. On a typical day of walking to work with a hollow look on his face, he suddenly found himself in the forest of another world. "Oh, this must be one of those isekai reincarnations people keep talking about." The two skills he has are "Appraise" and "Drug Discovery." Those don't sound too impressive... well, whatever. Except these turn out to be particularly overpowered skills! And so, a story about following the slow life philosophy while running a drugstore in another world begins.
It has an average vote of 6.4 on TMDB.
13. Netsuzou Trap -NTR- (捏造トラップ―NTR―)
Yuma, a high school second-year, is enjoying every day now that she has her first boyfriend. After she asks for relationship advice from Hotaru, her beautiful long-time friend who has had many boyfriends, Hotaru teases her for her inexperience and playfully does things to her that even her boyfriend doesn't do. Yuma and Hotaru's secret relationship continues to escalate, and Yuma finds herself unable to deny how it makes her feel. This school drama tells the story of the interwoven lives of these two girls with boyfriends.
It has an average vote of 5.1 on TMDB.
14. Blue Spring Ride (アオハライド)
At the end of her first year of high school, Futaba Yoshioka suddenly has a chance encounter with her first love, Kou Tanaka. Three years ago, he transferred schools before she was able to say how she felt about him. After meeting each other again, Futaba realizes that he has gone through many changes. He acts more cool and even had his last name changed to Mabuchi. Gradually the two rekindle their love while piecing together what had happened in the time that they were apart.
It has an average vote of 8.528 on TMDB.
15. Aoharu x Machinegun (青春×機関銃)
When Hotaru moves into a new apartment alone, there's a mysterious man standing nearby the apartment. Hotaru decides to confront the man, who turns out to live in the neighboring apartment. The next day at school, Hotaru's best friend Kanae tells Hotaru that a host tricked her out of her money. When Hotaru goes to confront the host, he happens to be none other than Hotaru's neighbor, Masamune?!
It has an average vote of 7.7 on TMDB.
16. BEM (BEM)
Libra City is a sprawling metropolis whose districts split the rich and the poor. Hiding among the populace are three humanoid monsters—Bem, Bela, and Belo—who protect humanity and hope to one day become humans themselves. However, when a Mysterious Lady threatens their way of life, Bem, Bela, and Belo are pulled into a plot unlike anything they’ve ever known.
It has an average vote of 6.6 on TMDB.
17. 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 8.3 on TMDB.
18. Pretty Boy Detective Club (美少年探偵団)
Mayumi Dojima, a second-year student at the exclusive Yubiwa Academy middle school, has lost something—a star she glimpsed just once, ten long years ago. But help is on the way, in the form of the unofficial, secretive, and thoroughly mysterious Pretty Boy Detective Club! Rumored to solve problems within the school for reasons aesthetic rather than financial, these five gorgeous boys sweep Mayumi into their world of excitement, danger, and overwhelming beauty.
It has an average vote of 6.6 on TMDB.
19. Hyperventilation (과호흡)
It's winter.</p><p></p><p>Lee Myung-yin came to the high school reunion and happened to meet Han Sun-ho, the man he had a crush on.</p><p></p><p>However, for Ming Yin, because of his shy personality, it is difficult to have fun with other people.</p><p></p><p>Ming Yin sneaked out of the party by smoking, and found that Ming Yin's Sun Hao also stood up and followed him...
It has an average vote of 6.7 on TMDB.
20. Big Order (ビッグオーダー)
Ten years ago, a child wished for the destruction of the world. Now, a group of people has the ability to grant their wishes depending on their power. They are called "Order User."</p><p></p><p>Before these great people who have the power of "Order," one person excels the most with the ability to rule and conquer the world and turn people into puppets when it is in his jurisdiction. This power belongs to Hoshimiya Eiji, who is also responsible for the destructive phenomena that happened exactly ten years ago.
It has an average vote of 6 on TMDB.
