We see Isagi finally internalizing the "Direct Shot" and "Off-the-Ball" movements that Naruhaya tried to steal. He is no longer just reacting; he is predicting the future of the field.
The 3v3 match is looming, and with a team consisting of Isagi, Nagi, and Chigiri, the chemistry is bound to be explosive. However, in a facility full of geniuses, "good" isn't enough. They need to become monsters. Blue Lock Episode 16
Watch the intense evolution of the players as they unlock new levels of their 'ego' in this breakdown: We see Isagi finally internalizing the "Direct Shot"