hatsushiro_mamimu, , year_2024, 1boy, ahoge, ball, blue_eyes, blue_hair, blue_pants, blue_shirt, cassette_tape, closed_mouth, cowboy_shot, disc, expressionless, floating_hair, floating_scarf, from_side, hand_in_pocket, hand_up, holding_matchstick, looking_at_object, male_focus, pants, profile, red_scarf, scarf, shirt, short_hair, short_sleeves, simple_background, smoke_trail, solo, standing, striped_clothes, striped_scarf, t-shirt, two-tone_scarf, white_background, wind, yellow_scarf, highres, uta_wo_utau_hito_(vocaloid), vocaloid