1girl, arm_support, bad_pixiv_id, band_uniform, black_footwear, black_hair, blue_eyes, blue_ribbon, blue_shirt, blue_skirt, boots, closed_mouth, dated, hair_ribbon, hibike!_euphonium, long_hair, nii_manabu, ponytail, ribbon, sasaki_azusa, seiza, shirt, short_sleeves, signature, sitting, skirt, smile, solo