4-gun Kun （Kakkokari）

Kohei Ogishima was a high school baseball player who was known as a `Metropolitan star''. After the summer of the third year, the next stage they aimed for was the Inner City 6 University League, with Jingu Stadium'' as the main venue. After studying hard, Ogishima enters Ikebukuro University, but on the first day of the baseball club's practice, he is ordered to go to the "fourth team"!