Iwasaki Masakazu manga
From MangaHelpers: Ignacio DaSilva is a world famous Brazilian karate expert turned soccer player who has been making headlines. His giant body and unusual speed has made him the number one player in the world by far. During his post game interview, he stated that there was someone with more talent than him and that he was coming back from Brazil any time soon. This left the media in a frenzy to find who this player was that was better than the great Ignacio. Kensho is the son of a karate master who grew up with his next door neighbor, Satsuka, who was the daughter of a soccer coach. As fate may have it, Kensho became a great soccer player and moved to Brazil for 3 years while Satsuka stayed in Japan and became the scholastic champion in her division. Kensho comes back to Japan and attends the same high school as Satsuka. Little does the world know about the tornado that was about to hit the soccer community with the return of Kensho. [vyc]
The story is about Mutsu Tsukumo, a young and normal looking youth who challenges great foes to prove that his style of fighting is the best in the world. His Ryuha, or fighting style is called Mutsu Enmei Ryu. A style that is said to have never lost in its 1000 year history. Tsukumo not yet a perfect fighter also increases his strength as the story progresses.
Paradise Gakuen's annual competition Miss Paradise is coming soon! But a major incident occured: one of the girls hoped to be a contestant, Chihiro, had her precious part seen by a boy! Chihiro who holds a principle that she won't let anyone other than her husband to see her naked, wants to become Shiba's wife. Because the latter didn't believe her intention, she decides to prove it, by entering the annual competition!
The main character is Fan Ganma Bizen. He is the captain of the legendary black vessel. Fan Ganma Bizen is lazy and clumsy -- that is him when is resting. But once Fan decides to work, he is the best man available. Fan says things that normal people can hardly understand. And he doesn't say much, he only gives lots of clues. Everything starts when Captain Fan let Mia and Tuban Sanoo be aboard. Mia is a princess of a fallen country and Tuban is the best, people say, swordsman as well as strategist. Although Fan Ganma Bizen is the main character, it seems Fan, Mia and Tuban are the main characters as Mia and Tuban appear in all episodes. Mia is looking for science to restore her county, Ontana. Tuban is protecting Mia as the will of someone Tuban trusted. Fan Ganma Bizen agreed to take Mia to where she could locate the science in exchange of her virginity. (Don't get Fan wrong here, I believe he meant something else but at this moment, Mia's virginity is all I can guess.)
Don’t mess with Ayu – she’s one of the top-ranked Karate club members in the region, although she does have one weakness; snakes. After one fight where she is unconscious because her opponent knows her weakness, and old friend shows up, a young man named Shunpei. He used to be a weakling, but now he may be even stronger than Ayu!