The benchmark Nikkei average was flat and the broader Topix was 0.1 percent higher on Tuesday.
The following stock was on the move:
Maruha Nichiro Holdings Inc. was up 7.9 percent at JPY 126 after rising as much as 13 percent to a one-month high, after the seafood company said it would buy back 17 million shares for a maximum of JPY 2 billion (USD 26 million), representing 3.3 percent of all its issued stock, between 7 August and 21 September.