The Powerhouse
If you need a raspy, emotional rock voice, Ritsu is your pick. Known for powerful belting and a slightly unstable character design (which fans love), Ritsu offers multiple voicebanks: Kire (clear), Power, and Whisper. free vocaloid voicebanks top
The Gentle Male Voice
Most free banks are female. Matsudappoiyo (or “Poiyo”) is a soft, breathy male tenor perfect for slower songs or duets with Teto. His VCV bank is exceptionally smooth. The Powerhouse If you need a raspy, emotional
These are official demos released by the companies. They usually have restrictions (like limited range or usage time) but are fully legal. While technically not a Yamaha Vocaloid, Synthesizer V
While technically not a Yamaha Vocaloid, Synthesizer V by Dreamtonics has become the industry standard for free singing synthesis. Their "Basic" version is completely free to use commercially and non-commercially.