Zaryan is a 15 years old boy happily living in New Jersey,USA with his parents, siblings and grandmother.

Ayan is a 14 years old boy happily living in New Jersey,USA with his parents, siblings and grandmother as well.

Zariya is 12 years old girl who is really interested in art and illustrations and contributed to all illustrations in the book along with her siblings.

Aaima is a 10 years old girl who is " chief entertaining officer" of Sweet Mart company. Aaima loves drawing and she gave an idea of creating a baby fruity mint with milk bottle in chapter 6. She loves to pretend like a doctor.