czy5201314, kazusa (band) (blue archive), kazusa (blue archive), blue archive, absurdres, commentary request, highres, 1girl, animal ears, black hair, black jacket, black mask, cat ears, clothes around waist, colored inner hair, earrings, extra ears, guitar, halo, holding, holding guitar, holding instrument, instrument, jacket, jacket around waist, jewelry, looking at viewer, looking down, mask, mask around neck, mouth mask, multicolored hair, music, official alternate costume, open mouth, paint splatter, pink eyes, pink hair, pink halo, playing instrument, shirt, short hair, short sleeves, smile, solo, stud earrings, white shirt, wrist cuffs, yellow background