Zero-tan (Integer Series)

Zero-tan (ゼロたん Zerotan) or Zero-chan (ゼロちゃん) is the new integer or the new character from Integer Series.

Appearance
She has gray hair worn with a light gray ribbon, with the number zero clipped on her head. She has a gray uniform with her light gray skirt with black line trim on. She wears light black shoes.

Personality to Positive 1-tan
She loves her friend, Positive 1-tan, because she is peaceful due to her happiness. She is a cheerful integer with full of imagination.