Miyuki Kazuya moved to Nagano at the age of 7, and met the little cinnamon roll, Sawamura Eijun who was only a year younger. The two found their mutual interest for their love of baseball and played together all through primary and middle school. Now the two lovers are attending Seido, one and 2nd year and the other a 1st. This powerful battery has more than 11 pitches in their arsenal and are ready to take the baseball world by storm.