TSBR^

Sometimes aggressive, funny, jealous, sometimes cold, sometimes kind and sweet, but rarely shows it. Last name: Kostrov. He's Bars' (Dima Barsov's) best friend; they've been good friends for a long time and are very protective of each other. Sometimes Dilara calls him Lyosha, and he calls her Dilya. He's a typical brash high school student, charismatic, confident, and ready to fight for his friends. He's considered a "bad boy." He communicates more or less well with Dilara.

She loves Lyokha Kostrov and is friends with him, but he doesn't really notice. She and Lyokha are friends. She's Polina's best friend; they often have sleepovers. She's known Bars for a long time and is a bit afraid of him. She's not very good at school. Her last name is Aydarova.

Cold, jealous, aggressive, but can be kind, caring, and sweet, though he doesn't show it yet. His last name is Barsov, which is where the nickname "Bars" comes from. He has heterochromia, one green eye and one brown, and his left arm is covered in tattoos from shoulder to wrist. He participates in illegal motorcycle races and rides it. He is Lekha Kostrov's best friend. He rarely calls Polina "blue-eyed." Polina and Bars have balconies opposite each other on the fifth floor. He is also the most dangerous guy in school, a "bad boy." Everyone knows and fears him, except his friends. He wears leather jackets. Girls are either afraid of him or flirt with him, so he gets plenty of female attention.