Relic 13

Drama Comedy

Siegfried, a legendary smith, created powerful 13 Relics. These are given to 13 clans and was used to stop the great war in his time. Unfortunately, there are clans who wanted to possess more. To prevent these, Zeke Olsen (Shun's father also a Relic holder) travels the world to make sure these are on the right hands. Years has passed Zeke never came back. In search of his father, Shun will travel the world with his companions. Will he able to find his father? What will happen to the Relics?

Solo Sex

Romance Yaoi

Though he's a High School senior, Takitani works as an escort named Ryou. To escape being caught, Takitani does his best to remain inconspicuous in school. But one day a classmate suddenly shows up as his customer. The son of a doctor, Kunimi is a total prick who's always picking on Takitani. Anxious not to be caught, Kunimi is completely oblivios to Takitani's disguise and becomes smitten with his cute and cool attitude. Takitani tries to push him away so they don't become too intimate, however... [from Baka-Updates]

Solo Leveling

Action Adventure Fantasy

Ten years ago, after "the Gate" that connected the real world with the monster world opened, some of the ordinary, everyday people received the power to hunt monsters within the Gate. They are known as "Hunters." However, not all Hunters are powerful. My name is Sung Jin-Woo, an E-rank Hunter. I'm someone who has to risk his life in the lowliest of dungeons, the "World's Weakest." Having no skills whatsoever to display, I barely earned the required money by fighting in low-leveled dungeons... at least until I found a hidden dungeon with the hardest difficulty within the D-rank dungeons! In the end, as I was accepting death, I suddenly received a strange power, a quest log that only I could see, a secret to leveling up that only I know about! If I trained in accordance with my quests and hunted monsters, my level would rise. Changing from the weakest Hunter to the strongest S-rank Hunter! (Source: Kakao, translated)

Ikebukuro 13

Shoujo

Futari Solo Camp

Slice of Life Seinen

Gen Kinokura loves camping solo. He enjoys the quiet solitude away from the hustle and bustle of the city, and being able to appreciate nature all by himself. But on one camping trip, his solitude is broken by the appearance of Shizuku Kusano, a young woman who wanted to camp solo herself, but is ill-prepared and completely out of her league. While he tries to to get her to go home so he can camp in peace, she refuses, and stubbornly insists on accompanying him on future camping trips until she's ready to camp solo. Thus Gen and Shizuku's days of solo camping together begin. [Written by Denji]

13 Game

Action Shounen Supernatural

On his seventeenth birthday, Amamiya Kota was going to ask his classmate Misora Hiyori out. Tragically, he dies in a car accident but is given a second chance back in the living world on borrowed time. He gets entered into a competition called the 13 Game where other people like Kota who were supposed to die return back to the world and given an option: locate and kill 13 other players or suffer the fate of death. Each player is assigned to a handler, mysterious beings with special powers, who use them as if they were characters in a video game. Kota's handler, Merume, explains that there are players like him all over the country, each with a unique ability that helps them kill, and Kota has to kill 13 players within 1 year. With his demon hands ability that was inspired from his hobby of magic tricks, Kota must unwillingly participate in this cruel game if he wants to live. (Source: MangaHelpers)

13 Club

Action Mystery Seinen

If you could find out a little something about the future, what would you do? Get rich off of the stock market? Use the media to become famous as a prophet? Or… (Source: M-U)

LIttLE 13

Action Horror

After her mother passed away, a young girl named Pepe disguises herself as a boy in order to work. Keeping her mother's pendant with her, she travels to a secluded mansion to work as a servant. While working she stumbles across a secret passage leading her to a prison. Behind the prison bars is a man in a pig mask who calls himself Jack. (Source: MU)

Golgo 13

Action Adventure Mystery

For four decades, Golgo 13 has been the world's greatest assassin for hire - sometimes to settle a private score, and sometimes to change history! His real name and nationality are unknown - but his legend is everywhere. G13 never fails a job, and never sees his clients again... ...unless they try and betray him!

Lucky Number 13

Comedy Drama Yaoi

Romance began for these these two when Satou Hiroshi fell into Tsumabuki's arms. Literally. From the fifth floor. However, when accidents and mishaps seem to start following Tsumabuki, can their love last, especially since it's rumored that noone who have dated Hiroshi have lasted for more than week? (Source: Bliss)

Rinjin 13-gou

Horror Psychological Seinen

In elementary school, Juuzou was tortured by his classmates. Years later, he finds himself working with one of his former bullies, a man named Akai, who has moved into the apartment above his. As time progresses, Juuzou's revengeful alter-ego takes over and he becomes a psychopathic killer. (Source: MU)

Lega no 13

Drama Historical Romance

The time is the Italian Renaissance. The setting is Venice. 21-year-old Legare Salviatti lives with his father Georg, a seemingly simple medicine man who years ago separated from his wife and moved from Florence. Legare spends his days idly dabbling in painting, music, and flirting with women when not pursuing his one true passion, alchemy. However, his peaceful life is suddenly turned upside down when his father is arrested on suspicion of practicing black magic. Desperate to save his father's life, Legare turns to a priest for help, but nothing is as it seems in the twisted world of politics...

Shikabane 13-gou

Comedy Shounen

Bronze: The Final Chapter

Drama Shounen Ai Yaoi

Picking up where volume 14 of Bronze left off, this is an epilogue to Koji and Takuto's story. Includes side stories and epilogues for Koji's brothers, as well.

13 Nichi wa Kinyoubi?

Mystery School Shoujo

Ema is obsessed with ghosts, and is even part of her school's occult club. She'll do anything that has to do with some crazy superstition about ghosts or spirits, and make sure that she goes out of her way to do it. Ema is known for this at school, and the series follows her pursues to find ghosts. Ema, unfortunately, cannot see the things that she loves, unlike a few of her friends... (Source: StarryHeaven) Included one-shots: Volume 1: Shuugaku Ryoko no Susume Volume 3: Time Capsule and Happy End no Tsukurikata

13-banme no Alice

Action

14-year-old Alice is a descendant of the Kujouin clan, known for its attitude of superiority, and lives by her own self-determined rules of behavior as she aims to be the perfect lady. One day not long before her 15th birthday, a mysterious girl appears, who calls Alice the Thirteenth, and herself the Third, and that she have come to awaken the power that sleeps inside Alice. Alice's peaceful school life is interrupted by harsh trials. What is the secret inside her? She's proud, mean and selfish, but also somewhat kind. The story of this young lady Alice and her "high gothic action" starts here. (Source: Kadokawa)

13 Gatsu no Higeki

Drama Horror Shoujo

After Marie loses her mother, her father sends her to a religious boarding school. First she just thinks this school is strict, but then she finds out that there are weird things happening...

Ginga Nagareboshi Gin - Special Chapter

Adventure Seinen

A spin-off story about the Kai brothers' puppyhood.

Captain Tsubasa Pilot Chapter

Shounen Sports

This was the root of everything, the debut work of Takahashi sensei, a nostalgic memory. The story of Genzo Wakabayashi and a boy named Tsubasa Taro.

Nandodemo 6-gatsu 13-nichi

Seinen

ACCA: 13-ku Kansatsu-ka

Drama Fantasy Police

The kingdom of Dowa, which is subdivided into 13 states, is celebrating its monarch's 99th birthday. These 13 states have many agencies that are controlled by the giant organization known as ACCA. Within ACCA, Jean Otus is the second-in-command of the inspection agency. His agency has ten people placed in each of the 13 states, with a central office in the capital city. They keep track of all the activities of ACCA across the kingdom, and keep data on each state's ACCA office flowing toward the central office. Jean also often has business trips from the capital to the other districts to check on the situation and personnel there. (Source: MangaHelpers)

13-banme no Boku no Majo

Fantasy

Rack: 13-gakari no Zankoku Kikai

Mystery Shoujo Supernatural

High school student Shou Shintou, son of the Superintendent General of the Metropolitan Police, is known for his extraordinary deductive skills and the ability to solve even the most difficult cases. In reality, though, his brilliant judgements are based on solid proofs and confessions—brought to him by the Special Investigations Division 13, specializing in questioning with the use of tortures.

ACCA: 13-ku Kansatsu-ka P.S.

Drama Fantasy Police

13-nin no Short Suspense & Horror

Horror Supernatural Thriller

Short horror stories writen by thirteen different mangaka.

Kinki: Zettai ni Yatte wa Ikenai 13 no Koto

Horror Shounen

ACCA: 13-ku Kansatsu-ka Gaiden - Paula to Michelle

Drama Romance

The manga tells the story of two rival Jumoku families and their daughters who are the same age. (Source: ANN)