SourceTree gets this from your system settings. System Preferences > Language & Text - Japanese must be higher in the list than either English or French.
If you want to change the language just for SourceTree and not alter your system setting, then go into SourceTree's Preferences and change the Language setting to the language of your choice. It defaults to 'Automatic' which means it uses the system setting.
Supported Platforms macOS Windows To make using Sourcetree as simple yet powerful as possible we embed (bundle) dependencies such as Git, Git LFS, and Mercurial. We strive to keep these...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs