* Yowane Haku: A popular derivative Vocaloid known for her melancholic image.
* KAITO: One of the older Vocaloids, known for his blue scarf and tenor voice.
* Yuzuki Yukari: A Vocaloid with a mature voice, often depicted with a rabbit ear accessory.
* Tone Rion: A Vocaloid with a science-themed aesthetic.
* Otomachi Una: A Vocaloid with a bright and energetic voice, often depicted with a shark-themed design.
* Sachiko: A mature-voiced Vocaloid named after the famous enka singer, Sachiko Kobayashi.
* Kohaku Akaza: A CeVIO AI Talk and Song voice.
So, depending on which design and voice characteristics you're looking for, there are several black-haired Vocaloids to choose from!