Nakano , it turned out , was a major promoter of the soroban in Japan .
Bloomfield , sensing an extraordinary opportunity , quickly arranged an audience for Nakano with the king on Nakano 's arrival in Tonga .
Nakano , it turned out , was a major promoter of the soroban in Japan , and Bloomfield , sensing an extraordinary opportunity , quickly arranged an audience for him with the king on his arrival in Tonga .