Mita Ryuusuke

Darkhair Captured is an imaginative fantasy story about a young Earthling named Captured and his adventures in a distant universe where he isn't really wanted. When he was really young, he was tormented by the other kids, and when he came across a special ring, he acquired the power of the Spect'master which gave him great power and the ability to change his arm into a weapon. Together with his dad Manji and a willowy gal named Camel whom they met across the way, they hunt for treasure and work toward helping Manji get back to his homeland.

Comic Gunbuster is a compilation of short stories involving the main characters from "Aim for the Top" which take place during the time of the first OVA. Some of the stories include Kazumi Amano's marriage to Coach Ota and Noriko and Jung playing golf on the Moon.

An RPG-ish gag manga about a half-dragon-half-human girl whose love for a popular idol/dragon-slayer leads her on a quest to find a potion that will make her fully human. Which of course leads her and her friends in a quest to defeat the terrible Demon Lord Azatodeth. The two part OVA is available at Crunchyroll: http://www.crunchyroll.com/dragon-half