The Tokyo stock market is counting on an imminent change in Liberal Democratic Party leadership to provide impetus for a positive tone through this month and beyond.
An upturn in share prices in New York coupled with Japanese industry restructuring programs have also helped to improve investor sentiment.
A new Cabinet will be formed after the LDP presidential election is held Tuesday.
With your current subscription plan you can comment on stories. However, before writing your first comment, please create a display name in the Profile section of your subscriber account page.