Itsuki Yoshinari (Yoshinari Itsuki) is one of Senda High School's baseball team's pitchers. He's been described as a pitcher who pitches to contact.
He pitched in the Saitama Summer Tournament in rounds 2 and 3, in inning 4-5-6. During that time he got 6 hits, 4 strike-outs, 8 infield grounders and 5 outfield flies. His breaking balls include a changeup, slider and curve. As a batter in the summer, he only got 1 hit.