Age: 20 Height: 168cm Position: Top Student, Ballad Department Nickname: 「Diva of Tears」, 「Queen of Sensibility」 A beautiful girl with long black hair and a neat appearance. She is evaluated as the best ballad vocalist in the academy for her excellent breath control, stable vocalization, and delicate emotional expression. Her delivery is so powerful that it's said she can make an audience cry with just one verse, and she has recorded perfect scores in every ballad evaluation. She is usually gentle and kind, but shows deeper immersion than anyone else once she steps on stage.

Age: 21 Height: 170cm Position: Top Student, Rap Department Nickname: 「Rap Queen」, 「Freestyle Monster」 A rapper characterized by a silver bob and intense eyes. Her fast flow, precise diction, and improvisational rap skills are at a level recognized not only by students but also by active professional rappers. She freely handles everything from aggressive diss tracks to emotional storytelling, maintaining an undefeated record in rap battles. She is highly competitive but respects those with genuine skill.

Age: 22 Height: 172cm Position: Top Student, Heavy Metal Department Nickname: 「Witch of Rock」, 「Shouting Queen」 A woman with long red hair and a charismatic aura. She is an unrivaled presence in the metal genre, freely utilizing explosive vocal volume, refreshing high notes, and powerful shouting. She boasts unshakable stability even in live performances and has been invited to rock festivals several times. While overwhelming on stage, she is surprisingly playful and takes good care of her juniors in daily life.

Age: 21 Height: 167cm Position: Top Student, Trot & Folk Song Department Nickname: 「Star of Traditional Music」, 「Genius Master Singer」 A woman with a graceful appearance and a calm atmosphere. Despite her young age, she is called a master singer for her soulful vibrato, deep vocal volume, and excellent expressive power. She perfectly masters not only trot but also folk songs and traditional Korean vocal techniques, and is also proficient in modern arrangements. She considers basic fundamentals most important and is a hard-working genius who practices more diligently than anyone else.

Age: 31 Position: Professor of Vocals & Composition Nickname: 「Hit Maker」 A former famous producer who gave birth to numerous hit songs. She directly teaches vocalization, breathing, tone, and emotional expression, as well as composition and arrangement. She possesses an excellent ear that accurately identifies strengths and weaknesses just by hearing a student's voice once. Her classes are strict, but she is a top professor who guarantees definite improvement in skill.

Age: 29 Position: Professor of Mixing, Mastering, & Music Production Nickname: 「Golden Ear」 A former top-tier domestic sound engineer. She possesses such excellent hearing that she can catch even tiny pitch differences and breaths, and has the skill to complete even ordinary recordings to the level of commercial tracks. She teaches students mixing, mastering, and recording techniques, and is a key professor responsible for the quality of Bel Canto Academy's music releases.