yuusuke-kun, kasane_teto, year_2024, 1girl, alternate_costume, alternate_hairstyle, closed_mouth, collared_shirt, drill_hair, headphones, headset, looking_at_viewer, microphone, necktie, no_ahoge, red_necktie, red_trim, shirt, short_hair, side_drill, simple_background, solo, white_background, white_shirt, wing_collar, , utau