Niku

Niku is the in-game fictional anime idol that Oliver has a small obsession with.

Appearance
Niku is a cute girl with electric blue twin tails and a white black and turquoise idol uniform.

Personality
Niku enjoys things like singing and performing songs on stage. She also is in many kinda of rhythm games.

Trivia

 * Niku shares a similar name and appearance to Hastune Miku from Vocaloid, even though they have no actual connections.