yuzuki_yukari's_younger_twin_brother
A fanmade derivative character based on Yuzuki Yukari. His name is simply Oto (弟 or 弟と), the word for "little brother".
Not to be confused with Yuzuki Yukato, a fanmade genderswap Yukari.
h4. See also
* List of Vocaloid Derivatives
h4. External links