SEINEN

Team Captain Yoichi Kouda is a high school track athlete "specializing" in 200m distance running. He has neither the speed for short distance, nor the stamina for long distance. And other events are out of the question because he has no agility whatsoever. What he does have is determination to train longer and harder than anyone else.On a team with a celebrated history but has declined in recent years, he is surrounded by teammates more talented but less motivated than he is, and he finds it harder and harder to motivate himself to improve, until the "cool beauty", Momo Tange walks into the picture, capturing the attention of the entire school, as well as Yoichi's heart.

Amagoe Homura, a high school student you can find anywhere, finds himself in a devastated version of Shibuya. A mysterious figure calling himself "Unknown" tells everyone that they can commit any crime in this world, and forces them to participate in a death game where they compete on who can commit the most severe crime...!

Tatsuya Iguchi, 17 years old, is a delinquent. He decides to leave his hometown towards new adventures, meeting new friends.

When high school student Souji Kushiki, an academic achiever and talented athlete from a well-to-do family, returns home from boarding school, he finds that his sisters Harumi, Youko, and Saki have changed. Their strangely clingy behavior borders on the inappropriate and bizarre, yet Souji just brushes off their odd behavior at first.However, when Souji arrives at school the next day, he learns that, during the summer, one of the students in his class was pushed to his death in front of a subway train. And what's more, two other students were stabbed by an unknown culprit. Are the victims linked, and could Souji's sisters have anything to do with the murders?(Source: Seven Seas Entertainment)

One day, four school friends, cross the line as they are interested to find out more about sex. Once you spark that flame though it is hard to go back and the bodies and minds of these four people begin to be intricately entwined. This is an adaptation of the "Karami Zakari" best-selling adult manga with over 1 million downloads which is reborn as a Seinen manga!

From Antisense Scanslations: Set sail in this shipboard drama set in the Age of Exploration from amazing mangaka Nagano Mei. The time is the Industrial Revolution, the location England. Monica, a young girl living in the slums, was making a good living as the nursemaid of Evan, a young child of a wealthy household. But when her master's ship goes missing, she's cut loose. A year later, while visiting his coffin, she happens to see Evan, the child she once took care of. She decides to abduct him and take him away with her on a ship.

Metamorphosis manga summary: A soft skin, short and coarse fur, tiny feet What is that strange and cute creature? Hegol (skeleton) is independent and wants to raise a baby cat. He finally got a cat from the human agency service on the day he moved houses! But the baby cat got less fur on it's body Does a baby cat look like that normally? He cannot contact the human agency service, Hegol takes in the sleeping mutated baby cat! To make matters worse the cries from the baby cat are pouring in number of protests and complains from the neighbors can Hegol Can he raise a baby cat? The big nursing Operation of the baby cat inside the Devil kingdom with the skeleton Hegol, the devil Adam and the succubus Lily begins!!!

Shimada Kanon aims to be the strongest tank crew in the Kantou region. With her best friends Mariko Mutsumi, and their World War II-era, Panther V, they form the Nora Middle School Tank Crew. Unfortunately, as they have no sponsor to fund their effort, their dream is still just that. However, a chance to make a name for themselves arrives when delinquents come knocking on their school's door riding T-55s...

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Vol.1: Red Like RosesRuby may be team leader, but she's got insecurities just like the rest of us. In fact, her worries run deep. These stories show how Ruby overcomes her shortcomings to be a true heroand what drives her to do it!Vol.2: Mirror, MirrorThe heiress to the Schnee Dust Company is not someone to underestimate just because of her privileged background. These tales show how tough Weiss isand how real.Vol.3: From ShadowsBlake used to be a freedom fighter for her people, suppressed by humans for years. She's a herobut she's also a teen girl who just wants to fit in with her friends. These stories highlight her awesome personality, from serious to silly.

Miyahara Chiko is a mysterious girl who never seems to talk to anyone and always wears a pair of headphones and a scarf. But what is she hiding behind that silent facade?

From Mangascreener: One summer vacation, Ruka meets two boys, "Umi" and "Sora," whose upbringing contains strange and wonderful secrets. Drawn to their beautiful swimming, almost more like flying, Ruka and the adults who know them are intertwined in a complex mesh... Meanwhile, an unexplained anomaly is occurring all over the world: fish are disappearing. Thus begins a marine adventure of boys and girls to captivate all the senses! Children of the Sea won the Excellence Prize in the Manga Division at Japan Media Arts Festival in 2009.

Sparkling love is not the only kind there is. Keita is a high school student who likes his friend Masato. However, his love could not be more different from the sort of sparkling love often seen in BL This is a delicate, bittersweet story of adolescence.

In shock after failing his college entrance exams, Nishikori Kon took his pet cat M'lady and fled. He ended up going from Kyoto to Mount Hakodate in Hokkaido. At his wits end, he was picked up by a young man named Tachikawa Ayakane, who hired him on the spot to work at his and his brother's caf (though his older brother hates the word 'caf') "Coffee & Cat." It turns out Ayakane was so impressed with Kon's pet cat's appearance that he wanted him to get the 5 unkempt cats of the establishment in order. Now Kon serves all the cats, but he has a secret that the brothers don't know anout. Kon can actually see cats as human beings and understand their speech! Kon and his pet cat's new lifestyle is just beginning!

From PRISMS:Wahhaman is a special robot soldier built ten thousand years ago by the Atlanteans. Found and dug up in present-day Toukyou, he doesn't remember anything, due to a nasty knock to the head he received at some point.

Since his childhood, Kiomaru has been formed by master Sadamitsu of the Gassan forge so that he could later become a specialist in sword making. One day, when he learns of the brutal death of a young man to which he sold his first sword, he realize his own inexperience and decides to adopt a new attitude by following an exacting training. After avenging the young man, he continues his training, but one day, his master reveal to him an unbelievable secret: 18 years ago, meteorites nicknamed "Steel of the stars" fell from the sky on a dark mountain. Since that day, it seems the wheel of destiny enforced itself.

Acchi Kocchi is 4-koma manga that follows the misadventures, screw-ups, idiocy, and mishaps of 5 schoolmates -- Otonashi Io, Miniwa Tsumiki, Haruno Hime, Katase Mayoi and Inui Sakaki.

Everything in this world is my enemy. This kind of world is worthless. A boy, who is called a demon with no human heart, breathes, lives and imagines. But what is the pounding in his heart when he heard he is going to save the world? That's not his wish, though

Kinokura Gen 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 Kusano Shizuku, a young woman who wanted to go solo camping by herself, but is ill-prepared and completely out of her league. While he tries 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.

"I want to change" Sakura, Tsuchigure, who entered Sendai Hoshimi High School, had a secret that her friend Karen could not tell. That is the creative activity of "drawing a manga." ...Sakira was giving up her creative work for a certain reason, but her encounter with "high school drama" changed her daily life dramatically. --- Now, the curtain of the youth group drama that everyone shines is up!

Yuzu Okashi is a shut-in author living alone in neglected squalor. When the neighbor girl Makoto forgot her apartment key, Yuzu took her in until her mom got home. When Makoto saw the mess in Yuzu's apartment, she promised to take care of Yuzu like a mother should! (Anilist)