Ace of the Diamond Vol. 16 (Kodansha, 2018)

The semifinals between Seido and Sensen Academy has entered its middle stage, and Sawamura returns to the mound, trying to make up for the shame of having been kicked off the mound in their game against Yakushi! However, Sensen's Coach Ugai's strategy manages to shake him up, and suddenly its a tie game! Not to mention that the Colossus Maki, burning with tenacity, is now up to bat! Seido vs. Sensen Academy comes to its great climax!!