Yamaha Corporation released today new AI Voicebank "ZOLA Project".
This new remake of the "ZOLA Project" voicebank for VOCALOID6 was produced to commemorate the 10^th anniversary of the release of the original voicebank for VOCALOID3, which debuted on June 20, 2013. Like the original, the new version includes voicebank data for a group of three male characters: KYO, YUU, and WIL.

It is downloadable from this official VOCALOID SHOP.
*This is a Voicebank product and cannot be used stand-alone; separate editor software such as the VOCALOID6 Version 6.1 or higher is required.