Sometimes teams need to shake things up to produce the desired results.

That certainly appears to be the case for the Sunrockers Shibuya, who were nearly a .500 team last season (28-32) but stumbled out of the gates to open the ongoing B. League campaign.

Assistant coach Tsutomu Isa was promoted to head coach in late October, when the team was 1-7. He replaced Geoffrey Katsuhisa, who was let go after one-plus season in charge.