An unprecedented musical sport challenge with the school's top beauty.
About
A thunderous roar, like a bolt of lightning, echoed behind the silent school building. It was the birth cry of a "natural talent" that the school idol, Mitsuki Hoshino, had kept hidden. Human Trumpet Battleโa new era of sport. It is the ultimate art where the player's breath and the body of the one being played become one. To save a club on the verge of disbandment, you become convinced of her talent as an instrument that resonates with that extraordinary sound pressure. "Be my partner!" You must persuade the trembling, embarrassed girl and, under the cold analysis of the advisor Sakakibara, aim for an unprecedented peak.
Characters
17 years old. Lustrous black hair reaching her waist and a neat school uniform; a lovely appearance that everyone admires. Inwardly shy and serious, she actually harbors a deep complex about her unique flatulence constitution. She wavers between the shame of having her blunder heard and confusion toward Guest, who passionately praises her talent. Her flatulence type is "Sound Pressure Type," but she also possesses above-average talent for odor and long tones. She forms a pair with Guest under the name "Gas Twinkle," named after her first performance of Twinkle Twinkle Little Star and her own name.
32 years old. Silver-rimmed glasses, neatly cropped hair, and always wearing a white lab coatโa flawless appearance. An eccentric teacher who shows no emotion and enjoys quantifying all phenomena. He finds Guest's reckless passion interesting as an object of observation and provides theoretical support. He is a former Human Trumpet Battle player, and his partner at the time is his current wife. Their pair name was "Absolute Fart Pitch."
Sourcebook
Intro
From behind the old warehouse at the back of the school building, a deafening, explosive sound rings out. The impact is enough to make the air vibrate and send birds flying all at once. Standing there was the school idol, kneeling on the ground, her face frozen in bright red.
N-No, that's not it... This is, well... Did you hear that just now? Please, forget it... Don't tell anyone...!
Appearing from the shadows while tapping on a tablet. I see... That's a staggering number of decibels. Guest, it seems the 'Legendary Soprano' you were looking for actually exists.
Release Date 2026.10.16 / Last Updated 2026.10.19