1. Merman in My Tub (オレん家のフロ事情)
Tatsumi is a high school student who lives on his own, until a merman named Wakasa takes up residence in his bathtub. His solitary lifestyle is turned upside down by the self-centered new roommate.
It has an average vote of 6.6 on TMDB.
2. The Morose Mononokean (不機嫌なモノノケ庵)
Ashiya has spent the first seven days of high school stuck in the infirmary because of a youkai attaching itself to him. He ends up asking the owner of a small tea room called the "Mononokean" for help. This is a tale involving the very morose owner of Mononokean guiding the youkai that happened to wander into this world go to the next world.
It has an average vote of 7.2 on TMDB.
3. Surviving R. Kelly
Celebrated as one of the greatest R&B singers of all time, R. Kelly’s genre defining career and playboy lifestyle has been riddled with rumors of abuse, predatory behavior, and pedophilia. Despite damning evidence and multiple witnesses, to date, none of these accusations have seemingly affected him. For the first time ever, survivors and people from R. Kelly’s inner circle, are coming forward with new allegations about his sexual, mental, and physical abuse. They are now finally ready to share their full story and shed light on the secret life the public has never seen.
It has an average vote of 7.2 on TMDB.
4. Marvel's Guardians of the Galaxy
Peter Quill is Star-Lord, the brash adventurer who, to save the universe from its greatest threats, joins forces with a quartet of disparate misfits — fan-favorite Rocket Raccoon, a tree-like humanoid named Groot, the enigmatic, expert fighter Gamora and the rough edged warrior Drax the Destroyer.
It has an average vote of 7.2 on TMDB.
5. Log Horizon (ログ・ホライズン)
One day, while playing the online game Elder Tales, 30,000 players suddenly find themselves trapped in another world. There, eight-year veteran gamer Shiroe also gets left behind. The trapped players are still alive, but they remain in combat with the monsters. The players don't understand what has happened to them, and they flee to Akiba, the largest city in Tokyo, where they are thrown into chaos. Once proud of his loner lifestyle, Shiroe forms a guild called Log Horizon with his old friend Naotsugu, female assassin Akatsuki and others.
It has an average vote of 7.8 on TMDB.
6. Cells at Work! CODE BLACK (はたらく細胞BLACK)
Alcohol, smoking, and stress—in the body subjected to these irritants, the cells responsible for maintaining life seem to fight a war that never ends. Due to a severe shortage of workers, Red Blood Cell AA2153 has to quickly learn to deliver oxygen and collect carbon dioxide, even in dangerous conditions. Meanwhile, White Blood Cell U-1196 has to do her part by dealing with germs and viruses during life-threatening situations. In the midst of these crises, they have to work together to keep the body healthy, despite not knowing if their sacrifices will be worthwhile. Cells at Work! Code Black takes a different approach by showing the grittier side of the jobs our cells perform.
It has an average vote of 8.3 on TMDB.
7. The Munsters
A family of friendly monsters that have misadventures all while never quite understanding why people react to them so strangely.
It has an average vote of 7.962 on TMDB.
8. Noragami (ノラガミ)
Hiyori Iki is a normal middle school student until she was involved in a bus accident while trying to protect a stranger. This incident causes her soul to frequently slip out of her body, and she becomes aware of the existence of two parallel worlds. Through her soul, she meets the strange, nameless god without a shrine, Yato. Yato is determined to make a name for himself out there by accepting any wishes for 5 yen, including Hiyori's to fix her body.
It has an average vote of 8.295 on TMDB.
9. Mob Psycho 100 (モブサイコ100)
Shigeo Kageyama, a.k.a. "Mob," is a boy who has trouble expressing himself, but who happens to be a powerful esper. Mob is determined to live a normal life and keeps his ESP suppressed, but when his emotions surge to a level of 100%, something terrible happens to him! As he's surrounded by false espers, evil spirits, and mysterious organizations, what will Mob think? What choices will he make?
It has an average vote of 8.526 on TMDB.
10. Elfen Lied (エルフェンリート)
The Diclonius, a mutated homo sapien that is said to be selected by God and will eventually become the destruction of mankind, possesses two horns in their heads, and has a "sixth sense" which gives it telekinetic abilities. Due to this dangerous power, they have been captured and isolated in laboratories by the government. Lucy, a young and psychotic Diclonius, manages to break free of her confines and brutally murder most of the guards in the laboratory, only to get shot in the head as she makes her escape. She survives and manages to drift along to a beach, where two teenagers named Kouta and Yuka discovers her. Having lost her memories, she was named after the only thing that she can now say, "Nyuu," and the two allow her to stay at Kouta's home. However, it appears that the evil "Lucy" is not dead just yet...
It has an average vote of 8.351 on TMDB.
11. KONOSUBA - God's blessing on this wonderful world! (この素晴らしい世界に祝福を!)
After a traffic accident, Kazuma Sato’s disappointingly brief life was supposed to be over, but he wakes up to see a beautiful girl before him. She claims to be a goddess, Aqua, and asks if he would like to go to another world and bring only one thing with him. Kazuma decides to bring the goddess herself, and they are transported to a fantasy world filled with adventure, ruled by a demon king. Now Kazuma only wants to live in peace, but Aqua wants to solve many of this world’s problems, and the demon king will only turn a blind eye for so long…
It has an average vote of 8.592 on TMDB.
12. The X-Files
The exploits of FBI Special Agents Fox Mulder and Dana Scully who investigate X-Files: marginalized, unsolved cases involving paranormal phenomena. Mulder believes in the existence of aliens and the paranormal while Scully, a skeptic, is assigned to make scientific analyses of Mulder's discoveries that debunk Mulder's work and thus return him to mainstream cases.
It has an average vote of 8.385 on TMDB.
13. Marvel's Daredevil
Lawyer-by-day Matt Murdock uses his heightened senses from being blinded as a young boy to fight crime at night on the streets of Hell’s Kitchen as Daredevil.
It has an average vote of 8.167 on TMDB.
14. My Hero Academia (僕のヒーローアカデミア)
A superhero-admiring boy without any powers enrolls in a prestigious hero academy and learns what it really means to be a hero.
It has an average vote of 8.65 on TMDB.
15. The Witcher
Geralt of Rivia, a mutated monster-hunter for hire, journeys toward his destiny in a turbulent world where people often prove more wicked than beasts.
It has an average vote of 8.092 on TMDB.
16. The Falcon and the Winter Soldier
Following the events of “Avengers: Endgame”, the Falcon, Sam Wilson and the Winter Soldier, Bucky Barnes team up in a global adventure that tests their abilities, and their patience.
It has an average vote of 7.664 on TMDB.
17. Stranger Things
When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.
It has an average vote of 8.612 on TMDB.
18. Money Heist (La Casa de Papel)
To carry out the biggest heist in history, a mysterious man called The Professor recruits a band of eight robbers who have a single characteristic: none of them has anything to lose. Five months of seclusion - memorizing every step, every detail, every probability - culminate in eleven days locked up in the National Coinage and Stamp Factory of Spain, surrounded by police forces and with dozens of hostages in their power, to find out whether their suicide wager will lead to everything or nothing.
It has an average vote of 8.25 on TMDB.
19. Chernobyl
The true story of one of the worst man-made catastrophes in history: the catastrophic nuclear accident at Chernobyl. A tale of the brave men and women who sacrificed to save Europe from unimaginable disaster.
It has an average vote of 8.665 on TMDB.
20. Rick and Morty
Rick is a mentally-unbalanced but scientifically gifted old man who has recently reconnected with his family. He spends most of his time involving his young grandson Morty in dangerous, outlandish adventures throughout space and alternate universes. Compounded with Morty's already unstable family life, these events cause Morty much distress at home and school.
It has an average vote of 8.698 on TMDB.