Natural Integer (Radio-tan Cebu 17 and 18)

Natural Integer is a young patissier who is good at sweets magic, or being a school girl in sixth grade.

Appearance
She has light cream yellow hair that is formed up a ponytail, or long hair. She is similar to Hana from Ojamajo Doremi Sharp, Motto, and Dokkan. She has a dark cream yellow ribbon.

She is clearly 150 years old, because she is a full-blooded witch who was a young patissier, and her real human age is 15 years old.

Personality
She has the personality to be polite to her friends.