Joil is an intelligent and kind-hearted 8-year-old Class 1 student who is the eldest of four siblings. His father works as a construction worker, and his mother is a housewife. All his siblings are studying except the youngest two, and Joil takes his role as the eldest seriously, helping his family whenever he can.

Joil loves playing football and cricket, and riding his bicycle gives him great joy. He enjoys eating pizza, burgers, and all kinds of fruits. In school, he loves English and maths and is very intelligent, though he is a slow learner. Because of this, he focuses carefully on his studies to understand everything completely.

Joil dreams of becoming a soldier. He imagines himself strong, brave, and disciplined, protecting his country and his loved ones. He loves his parents very much, and they love him in return. His determination, caring nature, and focus on both his studies and play make him a child full of promise and strength.