1girl, arms_behind_back, blouse, breasts, brown_eyes, brown_hair, closed_mouth, dutch_angle, fireworks, from_side, high-waist_skirt, light_blush, long_hair, long_skirt, long_sleeves, looking_at_viewer, medium_breasts, night, ocean, pink_blouse, ponytail, skirt, smile, solo, virtual_youtuber