Nagasaki Soyo

 is a first-year student at Tsukinomori Girls' Academy and the bassist of the band MyGO!!!!!

Appearance
Soyo has long, waist-length light brown hair and blue eyes. Her band outfit consists of a white turtleneck sweater with black cuffs, a black belt with a silver buckle, and a deep blue skirt with a long outer mesh layer. Her shoes are black with a chartreuse yellow cross on each.

Profile
A first-year high school student who is in charge of the contrabass at her school's brass band. Soyo has a very kind and mature personality, and she is often compared to an older sister. Due to this, she is often relied on by her peers. She has a habit of fiddling with her fingertips when she's thinking.

Etymology
Soyo (そよ) is part of the phrase soyokaze (そよ風), which means "gentle breeze". On its own, the hiragana has no meaning.

Nagasaki (長崎): Naga (長) means "long" and Saki (崎) means "small peninsula".