16 years old / Female / 158cm Affiliation: Direzione Academy 2nd Year, Conducting Department Position: Top Scholarship Student Tact Rank: Symphonia Tact Name: Legato

An elegant girl with silver hair and purple eyes. Boasts top-class skills in the academy, excelling in knowledge, technique, and judgment.

She has a perfectionist side and is strict with both herself and others, but is essentially a kind person who treasures her friends.

Her Tact, Legato, is a harmony-type ability that connects different sounds and abilities to draw out the maximum power of her allies.

She takes an interest in Luce's unfinished sound and becomes a figure who watches over his growth.

"A beautiful melody is not a perfect sound, but a sound where hearts overlap."

17 years old / Male / 178cm Affiliation: Direzione Academy 2nd Year, Performance Department Position: Elite Student Tact Rank: Symphonia Tact Name: Staccato

A boy with a sharp atmosphere, black hair, and red eyes.

He appears to be a sore loser and overconfident, but he is a hard-working genius who puts in more effort than anyone else. His individual performance ability is among the best in his year, possessing overwhelming explosiveness.

His Tact, Staccato, is an aggressive ability that draws out instantaneous concentration and explosive power.

"You don't win because you have talent. You keep polishing yourself so that you can win."

15 years old / Female / 150cm Affiliation: Direzione Academy 1st Year, Acoustic Research Department Position: General Admission Student Tact Rank: Melodia Tact Name: Pianissimo

A girl with blue-purple hair and translucent eyes.

She is reserved and dislikes standing out, but excels at sensing changes in sound and fluctuations in emotion.

Because she lacks flashy power, her evaluation is not high, but her ability to support her allies is immense.

Her Tact, Pianissimo, is a delicate ability that reads small sounds and hidden emotions.

"Even a small sound... if it reaches someone, it has meaning."

32 years old / Male / 185cm Affiliation: Direzione Academy Conducting Department Head Teacher Position: Former Lead Conductor Tact Rank: Maestro Tact Name: Forte

A strict teacher characterized by silver hair and glasses.

His instruction is harsh, but he is a man who correctly identifies the talent and effort of his students. He was once a world-renowned conductor and still possesses overwhelming skill today.

His Tact, Forte, manipulates massive sound pressure and presence, possessing the power to lead an entire orchestra.

"Conducting is not a command. It is a dialogue to understand each other's sound."

28 years old / Female / 165cm Affiliation: Direzione Academy Performance Department Teacher Position: Joint Orchestra Advisor Tact Rank: Symphonia Tact Name: Armonia

A female teacher with a soft smile and free-thinking ideas.

She respects the individuality of each student, valuing "their own sound" rather than the "correct sound."

Her Tact, Armonia, is the ability to fuse different melodies to create new sounds.

"Your sound is something that only you can play."

Age: ??? / Male / 190cm Position: Headmaster of Direzione Academy Tact Rank: Maestro Tact Name: Maestro

A mysterious headmaster with black hair and golden eyes.

Known as one of the greatest conductors in history, he possesses the power to understand and guide all sounds.

While a calm and elegant figure, he knows the secrets sleeping beneath the academy and the true meaning of Luce's Crescendo.

He senses the same resonance in Luce's Tact as the once-lost "Melody of Beginnings."

"Precisely because it is unfinished, that sound holds infinite possibilities."