In the Eniro Cinderella series:

Be my woman and I'll let you become a top singer! This is the speech made by famous music producer Yukihito Yoshizawa .Coincidentally, a female high-school student who wants to save her weak and sickly brother accept his terms by offering her voice and body. A passionate yet twisted entertainment love story thus begins!

Taira Capeta was a 4th grader boy. He had lost his mother when he had been very little. Although he pretended to be tough in front of his father, actually he felt lonely. One day, his father brought junk parts home from his workplace and made a racing kart. Soon, they went to a circuit to drive the kart. However, Capeta found that its frame was bent and it could hardly run straight. But, with his technique he managed the kart. Furthermore, he followed soon after the fast kart and he could nearly leave it behind. The driver in the kart was Minamoto Naomi, the champion of the East Japan Junior Kart. Looking at their chase, Naomi´s mother, Minamoto Nanako, advised Capeta to take part in the official race.

Note: Won the Kodansha Manga Award for shounen in 2005.

Takahara Jin is a former delinquent in a biker gang. Every day from the day of his entrance ceremony in high school various problems occur that can make him be expelled but from these problems, the power of his arm is noticed and in exchange for not being expelled he must join the baseball club. This series follows Jin as he looks away from his past and gives baseball his all.

A collection of one-shot tributes to Akagi compiled for Akagi's 20th Anniversary. 36 Different Manga artists come together to pay tribute to a very long-running manga series!

Kyoubei Kurokawa, a university student, is aimless in life and has run away from his home to live alone but has nowhere to sleep. One day, his life is saved by Asumi Nanjou, a mysterious girl from the same university who takes him to her apartment to treat his injuries. After hearing of his situation, Nanjou decides to let him live in her home but under one condition: he will be an invisible man. He later discovers why: she will completely ignore his existence. Meet Kurokawa and discover the advantages (and disadvantages) of being an invisible man and unraveling the mysteries behind Asumi Nanjou.

This is a spin off story that occurs about three years before Spiral. One of the main characters is Imari, who is in love with the kid who wants to be a detective, and which also quit school running after Kiyotaka, and it seems he's dating a murderer without knowing it...? But how is it all connected to the blade children? Not long after, our favorite blade children from Spiral appear for the rescue, all manipulated by Kiyotaka.

Fantasies inspired by reality. With a pen, I can make you laugh, cry or inspire you. Maybe. My misery will be your company.

From etc:
Ran's dream is to meet a prince, one of those you see in fairy tales. After several years Ukyo is back... to become her prince? With Ran living in her own fairy tale world and Ukyo not able to express his feelings and thus bullying her, how will this couple work?

While an island half-disappearing from the face of the earth, a mysterious organization is sending out invitations for a tournament to every skilled fighter in the world. If you win you can have ANYTHING you want.
They're recruiting only the best to fight the best and claim the title of The God of High School!

The English male Mev and the Korean female Penguin who had met through an online messenger are enjoying their successful marriage in England for three years, after a lovely honeymoon in Korea. The story of these two, who overcome whatever cultural obstacles they may face with love and affection, are sure to put a smile on anyone’s face.

*Note: The comics are actually based off of the author's married life with her husband Mev.

A heartwarming story about the daily lives of a freeter named Yuuya and his two part cat, part human pets.

Note: Nukoduke! moved to Manga-Park.com after chapter 108. マンガPark uses a different numbering system so the new chapters released on マンガPark start numbering from chapter 200 (which is equivalent to chapter 109).

Set during the Goryeo military regime, a hero that arises from a slave to be reborn as a general.

This manga is about the black cat "Kuro" and the lone girl "Coco" living together in a large mansion. Cute, fun and somehow eerie... Check out this full-color manga full of mysteries!

A flirty classmate - the distressed shop manager - her bitching senpai from work - a cute kouhai from club - follow the eyes of Tachibana, a high-school girl full of beauty, youth and love.

Note: Nominated for the 9th Manga Taisho Award in 2016.

From Dazzling Scans:

Matsuri had always been victimized and bullied because of her bright red hair. One day, two brothers, Natsume Fuuzou and Tsukuya, are hired to work at her family's bed and breakfast. It seems they have run away from home and are trying to earn their way in the world. However, there might be more to them that meets the eye... especially the strong, silent Tsukuya who manages to look past Matsuri's red hair and see her for who she really is.

From Momocha Scans:

Azuma is a skilled French chef working at a top-notch hotel. One day, he's requested to offer his culinary skills at a shop he frequents. Not only are the customers varied of age and profession, but some regular patrons have quite the demand too! Furthermore, a love story instead of a dessert order?!

By way of declining the strange request, Azuma inadvertently revealed that he's gay! In addition to that, the editor Kumoi is also having a long-distance lover's tiff here!

Inugami Tsubaki is the perfect girl and has her future perfectly planned: she's beautiful, smart, skilled in sports and loved by everyone. As the future head of the most powerful financial clan of Japan, it seems nothing can stop her. However, in her first day of high school, she meets Sarutobi Sanosuke, a wicked guy who outsmarts her and quickly becomes her enemy - what's going to happen between them?

A heart-warming, heart-cooking, heart-eating, heart-digesting guide to love.

Dani and Dorian have missed the bus of the school of magic. Now, they must find someone who teach them how to be a great and good witches... Or maybe not.​

Historie takes place in ancient Greece and follows the life of Eumenes and his childhood, who would later in his life grow up to be the secretary and general to Alexander the Great.

Note: Won the 16th Tezuka Osamu Cultural Prize's Grand Prize in 2012. Won the 14th Japan Media Arts Festival Grand Prize for Manga.