Junto Nakatani, Vincent Astrolabio Make Weight; Jonathan Rodriguez Well Over Limit Versus Kosei Tanaka

Five of the six title fight participants did their job at the scales.

Junto Nakatani is set for the first defense of his WBC bantamweight title. The 26-year-old southpaw was 117 ¼ pounds, while mandatory challenger Vincent Astrolabio was 117 ½ pounds.

Their scheduled 12-round bout headlines a title fight tripleheader Saturday from the famed Ryogoku Kokugikan in Tokyo.

Nakatani (27-0, 20 knockouts) is The Ring’s No. 1-rated bantamweight and No. 10 pound-for-pound fighter. He...