After their series opener on Saturday, the Tochigi Brex and Alvark Tokyo have a combined 75 regular-season victories, and only have a combined 21 defeats.
In their latest encounter, the fourth quarter belonged to the Brex, who earned an 80-66 triumph.
Tochigi (39-9) used an 11-0 spurt in the final stanza to pull ahead 73-60 en route to victory.