A girl with a fascination for Shot Put, and a boy with a fascination for the girl.

Oomiya-kun is often late for class so as a punishment, he is forced to join the Track and Field Club. However, that's where he discovers Nazuna Yuizaki, the girl he has a crush on, training seriously with Shot Put. Can he use this opportunity to get her to finally notice him?

The story follows the women's volleyball team from a certain high school, especially one girl's fight to become the best.

Tachibana Kentarou is a high-school badminton coach who has a lot more enthusiasm than some of the members of his very small team. One day, he meets the quiet-voiced student Hanesaki Ayano, who is effortlessly physically capable and experienced in badminton. He tries to recruit her, but she seems to have no interest in the sport at all. Due to a series of circumstances, she eventually ends up joining the team. Coach Tachibana is determined that with her on board, they'll be champions!

Kattori Itto is deliquant student, after learning Kungfu in HongKong, he joined the Soccer Club Seiga. With Kazuma as the captain, Makoto and Itto, the 3 lead the team to the Japan National Football League for Secondary School. They defeated all the powerful team along the way to meet their enemies, The Allstar undefeated team Suei in Finals. The 2 team fought for the throne of wining to the last second of Extra Time. Finally, Itto decisive shots lead the Team to victory.
Finally, as everyone graduate to join Seiga highschool, Itto failed to pass the mark. He suddenly disappeared when leaving the letter of moving to Brazil to learn soccer. But all of a sudden, he missed his flight and now have to attend one of the highschool in Japan that recruited him.

One of Fukumoto's earliest mahjong series depicting a detective called Hirai Ginji (not related to Sawada from Ten).

A cool new one-shot about ice hockey!

Genius shogi player Taisei Amado has a secret...Kentaro Fukuda, the creator of Devilyman and Shinigiwa, brings his beautiful art to a shogi story that you won't be able to put down!

Kaede Yukimura is a gorgeous girl who has been challenging every person in her class to a shogi bout. If you win against her, she will confess to you publicly and go on a date with you. As more and more classmates lose against her, the reason behind her bet begins to unravel slowly...

SK8 is a story about 8 skaters who enter competitions to determine who is the best skater in Florida.

High-Schooler Tsukishima Satoru gets confessed to by local female High-School boxing-talent Saotome Yae. He rejects her initially because he does not want to impede her boxing career (and prevent getting beaten up by her fans).

Her female coach, Shioya hears about this and decides to install him as Saotome's trainer so that they can secretly date each other. This situation is also aided by his extensive boxing knowledge.

From MangaHelpers:

Not a lot of people know that one of the most talented and ruthless Mahjong players in the city is a young high school boy. Kei is a teenager of few words, but his observation skills, unwavering will and experience in the game allows him to survive in a world full of powerful, rich and dangerous characters.

Kei is currently hiding a girl named Amina who has entered the country illegally and protecting her from being deported. He spends his days sleeping through class and his nights playing high-stakes Mahjong, waiting for when a worthy opponent arrives. [vyc]

A new official spin-off of the popular weekly series Haikyuu!! In which our protagonists are the members of the rival schools. A comedy series about their ridiculous antics that you can't read in the original story!

DESTINED TO DANCE

Homely and shy, Himé is burdened by the name her mother gave her, “Princess.” Wanting nothing more than to be unnoticed and live a modest life, Himé gets a jolt of inspiration when she tries a dance class where she meets Tango. Her teacher/dance partner, Tango happens to also be her classmate at school. Unfortunately, Tango is desperate to keep his ballroom dancing a secret, believing it will ruin his cool image if anyone at school finds out. Will Tango quit teaching Himé in order to keep his secret or will he be the partner Himé believes he’s destined to be?

In Ome, a city in northern Tokyo, the adventures of four different characters of different mentality and cultural background will take place. The only common interest they share is their love for sports and parkour. The heroes are four children that destiny brought together to enable them not only to help each other but also to achieve their personal goals. Tension, competiveness, humour, friendship, intrigues and lots of parkour are the main elements of the world of R.u.N. Are you ready to Remember ur Nature?

From SRoMU: A lone boy standing on the beach. A loss of memories. The death of a great friend. A soccer club that had fallen apart. Mysteriously overwhelming skill. The name of the young man is Amakusa Kain. A new kind of feeling of soccer suspense begins here.

Everybody has a dream, and for Shou Kazamatsuri, that dream is simple: he wants to be the best soccer player he can possibly be. He's the spirited leader of the Josui Junior High team and everyone looks up to him. In turn, he tries to keep the team together at any cost!

Short but fun manga about a group of Magic: The Gathering players competing with each other.

You'll need a certain level of MTG knowledge to fully enjoy this manga, but it should be a blast for anyone who has played MTG or knows a bit about trading card games.

From Chibi Manga:

"That was the highest fever I never had. Because of those guys."

When I entered in high school I met the team of “tsubasa ga oka D.C” Those guy were so problematic but looked like Host! That’s what I thought at the beginning…
“…bet with us Alice, bet with us!”
“I’m going to ridicule you guys!”
“Let’s make a deal. If I lose, you’ll have my first kiss”
If it’s Takeru-kun, I can bet anything. I can give him every “first things” of my life.

Special one-shot by Yusei Matsui, creator of Assassination Classroom!

Super Yankee, Tendou Haruku, lives in the Ibaraki countryside. A lover of rebel yankee girls and MAX canned coffee, he is living peacefully... Until he meets the beautiful Sawa and the sport of ping pong. The beginning of a legend!