1. Undefeated Bahamut Chronicle (最弱無敗の神装機竜)
Lux, a former prince of an empire named Arcadia that was overthrown via a rebellion five years earlier, accidentally trespasses in a female dormitory's bathing area, sees the kingdom's new princess Lisesharte naked, incurring her wrath. Lisesharte then challenges Lux to a Drag-Ride duel. Drag-Rides are ancient armored mechanical weapons that have been excavated from ruins all around the world. Lux used to be called the strongest Drag-Knight, but now he's known as the "undefeated weakest" Drag-Knight because he will absolutely not attack in battle. After his duel with Lisesharte, Lux ends up attending the female-only academy that trains royals to be Drag-Knights.
It has an average vote of 8 on TMDB.
2. Marry My Husband (내 남편과 결혼해줘)
Kang Ji-won, a terminally ill cancer patient, is killed by her husband and best friend after she witnesses them having an affair. She wakes up 10 years before the incident and decides to seek revenge with the help of Yu Ji-hyuk, a director at the company where she works. Now, she must reclaim her fate and eliminate the trash from her life.
It has an average vote of 8.7 on TMDB.
3. The Swarm (Der Schwarm)
Across the globe, strange happenings, borne out of the oceans, are mystifying and imperiling the world’s population. A group of scientists undertakes a terrifying mission to the depths of the Arctic Ocean to confront a deadly intelligent life force bent on human extinction.
It has an average vote of 6.585 on TMDB.
4. Eric
A desperate father, alongside a tenacious cop, battles his own demons on the streets of 1980s New York as he searches for his missing nine-year-old son.
It has an average vote of 7.1 on TMDB.
5. The Misfit of Demon King Academy (魔王学院の不適合者 ~史上最強の魔王の始祖、転生して子孫たちの学校へ通う~)
Anos Voldigord was a tyrannical Demon King that eradicated humans, spirits, and even the gods, but became bored of eternal warfare and reincarnated with dreams of a peaceful world. However, what awaited him in reincarnation after 2000 years were descendants who became too weak after being accustomed to peace, and all sorts of magic that deteriorated to the extreme. Anos enters Demon King Academy that gathers and educates those who are viewed as the reincarnation of the Demon King, but the academy could not see through his true powers and ends up branding him as a misfit.
It has an average vote of 8.506 on TMDB.
6. The Night Manager
Former British soldier Jonathan Pine navigates the shadowy recesses of Whitehall and Washington where an unholy alliance operates between the intelligence community and the secret arms trade. To infiltrate the inner circle of lethal arms dealer Richard Onslow Roper, Pine must himself become a criminal.
It has an average vote of 7.787 on TMDB.
7. Solo Leveling (俺だけレベルアップな件)
They say whatever doesn’t kill you makes you stronger, but that’s not the case for the world’s weakest hunter Sung Jinwoo. After being brutally slaughtered by monsters in a high-ranking dungeon, Jinwoo came back with the System, a program only he could see, that’s leveling him up in every way. Now, he’s inspired to discover the secrets behind his powers and the dungeon that spawned them.
It has an average vote of 8.55 on TMDB.
8. Sleepy Princess in the Demon Castle (魔王城でおやすみ)
Syalis is a princess. A really cute one. When she gets kidnapped by the Demon King as a hostage, she's stuck in a castle full of demons, waiting to be rescued by her knight in shining armor. So what does she do? What any of us would. Take a nap—on a pillow she fashioned from her Teddy Demon guards. Duh.
It has an average vote of 8.5 on TMDB.
9. TSUKIMICHI -Moonlit Fantasy- (月が導く異世界道中)
Makoto Misumi is just an ordinary high school student living a regular life, but all of a sudden gets summoned to the other world to become a "hero." The goddess of the other world, however, insults him for being different and strips his "hero" title, before casting him off to the wilderness at the edge of the world. As he wanders the wilderness, Makoto encounters dragons, spiders, orcs, dwarves, and all sorts of non-human tribes. Because Makoto comes from a different world, he is able to unleash unimaginable magical powers and combat skills. But just how will he handle his encounters with various species and survive in his new environment. In this fantasy, Makoto tries to transform the other world into a better place despite the humans and gods having turned their backs on him.
It has an average vote of 8.447 on TMDB.
10. 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.
11. Berserk (剣風伝奇ベルセルク)
Guts, a man who calls himself "The Black Swordsman", looks back upon his days serving as a member of a group of mercenaries. Led by an ambitious, ruthless, and intelligent man named Griffith, together they battle their way into the royal court, and are forced into a fate that changes their lives.
It has an average vote of 8.5 on TMDB.
12. Sex/Life
A woman's daring sexual past collides with her married-with-kids present when the bad-boy ex she can't stop fantasizing about crashes back into her life.
It has an average vote of 7.062 on TMDB.
13. Plastic Memories (プラスティック・メモリーズ)
After failing his college entrance exams, 18 year-old Tsukasa Mizugaki is offered a position at the renowned SAI Corporation, known for its production and management of Giftia, androids that possess human emotions. Tsukasa’s position is in the terminal service department where the main job is to recover Giftias that are close to their expiration, a graveyard department in every sense. To make matters worse, Tsukasa is ordered to work with Isla, a female Giftia who is never given any responsibility other than serving tea to co-workers.
It has an average vote of 8.359 on TMDB.
14. Sex Education
Inexperienced Otis channels his sex therapist mom when he teams up with rebellious Maeve to set up an underground sex therapy clinic at school.
It has an average vote of 8.261 on TMDB.
15. Superstore
A hilarious workplace comedy about a unique family of employees at a super-sized mega store. From the bright-eyed newbies and the seen-it-all veterans to the clueless summer hires and the in-it-for-life managers, together they hilariously tackle the day-to-day grind of rabid bargain hunters, riot-causing sales and nap-worthy training sessions.
It has an average vote of 7.559 on TMDB.
16. That Time I Got Reincarnated as a Slime (転生したらスライムだった件)
37-year-old corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru Tempest, he begins his quest to create a world that’s welcoming to all races. Broken free from ordinary, stale past life, his fresh adventure in a fantasy world as a slime monster with unique abilities begins.
It has an average vote of 8.488 on TMDB.
17. Redo of Healer (回復術士のやり直し)
In a world of monsters, adventurers and magic, some of the most gifted healers are subjugated to brute force. Keyaru gains the ability to rewind time and turns the tables on those who’ve exploited him in this dark fantasy tale of vengeance and fury.
It has an average vote of 8.388 on TMDB.
18. Slow Horses
Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
It has an average vote of 7.882 on TMDB.
19. Mazinger Z (マジンガーZ)
Mazinger Z, known briefly as Tranzor Z in the United States, is a Japanese super robot manga series written and illustrated by Go Nagai. The first manga version was serialized in Shueisha's Weekly Shōnen Jump from October 1972 to August 1973, and it later continued in Kodansha TV Magazine from October 1973 to September 1974. It was adapted into an anime television series which aired on Fuji TV from December 1972 to September 1974. A second manga series was released alongside the TV show, this one drawn by Gosaku Ota, which started and ended almost at the same time of the TV show. Mazinger Z has spawned several sequels and spinoff series, among them UFO Robot Grendizer and Mazinkaiser. It was a very popular cartoon in Mexico during the 1980s, where it was dubbed into Spanish directly from the Japanese version, keeping the Japanese character names and broadcasting all 92 episodes, unlike the version aired in the U.S.
It has an average vote of 7.891 on TMDB.
20. Outer Range
A rancher fighting for his land and family stumbles upon an unfathomable mystery at the edge of Wyoming’s wilderness, forcing a confrontation with the Unknown in ways both intimate and cosmic in the untamable American West.
It has an average vote of 6.914 on TMDB.