U (disambiguation)

U may refer to:
*, a song by DECO*27 featuring Hatsune Miku.
*, a song by KANON69 featuring Megurine Luka.
*, a song by LamazeP featuring Hatsune Miku.
*, a song by Mattie-S featuring Yuzuki Yukari.
*, a song by Three Legs Penguin featuring KAFU.
*, a song by shr featuring Kagamine Rin.
*, a song by hugme featuring Hatsune Miku.