Yoshikazu Miyao

Thirty years before the events of Magi, a brave and handsome young man named Sinbad set sail and started his adventure. The future High King of Seven Seas gradually matured through various encounters and farewells, taking him towards kingship step by step. (ANN)

Based on Kawai Katsutoshi's manga of the same name, published in Weekly Shounen Sunday, Monkey Turn is a sports anime based around professional speed boat racing. The anime's protagonist, Tadano Kenji, is too short to follow his dream of becoming a professional baseball player, but his baseball coach recommends him to boat racing. One day Tadano-san unexpectedly meets his old girlfriend and they exchange promises: in return for her being faithful to him, he is charged with becoming Japan's best (myanimelist.net)