From Ignition-One:
Baseball, girls, gags, and one big idiot, that's Mr Fullswing for you. The new generation of sports/gag manga has been born with the release of this insane series. So what are you waiting for? Get to reading!

This is a story about an otaku that turns out to be the leader of a bunch of delinquents, but he's hiding his true self. His goal, get a girlfriend who resembles his anime characters.