Kaarthika: Talks non-stop! Lies a lot and one gets reminded of Meera Jasmine's character in Sandakozhi.
Mintu: A very naughty person; Mintu loves to discuss worldly affairs with her Journalist father. Is a very naughty person in class and Mintu has the talent and capacity to top the class.
Mano: Miss Bold & Beautiful, Mano's father is a lawyer and mother is working in Union Secretary. She has a very clear mindset and is known for her smartness in all her actions.
Tom (alias) Thomas: A very smart and intelligent fellow. His parents are doctors and Tom is a bright student and has big aims in life.
Aadhi: Coming from an orthodox Brahmin community, Aadhi's dad is a prophet and he speaks Tamil with a proper Brahmin slang. Because of his sweet nature no one raises his or her voice on Aadhi.
Rocky: A short-tempered guy. Coming from a wealthy family, Rocky is the only student in school spotted with a credit card. Due to some family problem, Rocky lives with his grand parents.
Lingu (alias) Ganesa Lingam: Does not have mother. After the death of Lingu's mother, his dad seldom speaks to anyone. So it is Lingu who does the entire household work including cooking. He is very anxious to speak to his dad and wishes to have those happy days back in his life.
Sriram (alias) Sri: Extremely cheerful with a happy-go-lucky attitude. His father has 2 wives and he is the second wife's son. He has come across many family problems. His stepsister dislikes him and both the families often quarrel which upsets him at times.
Madan: Belongs to the Sullan group. L(o)ives to lie. He has a complex about his looks. But suffers from inferiority complex as he feels that he does not possess great looks. Like Unni, he is a 'jollu' by nature!
Sullan: Has a habit of addressing everyone 'boss'. Black Pandi is his cousin brother and Sullan's dad runs a restaurant. One great talent that Sullan possess is mimicry. He can mime any character after speaking to them for just a little duration.