1girl, 2023, amagami, artist_name, black_hair, black_one-piece_swimsuit, blue_one-piece_swimsuit, blush, brown_eyes, competition_swimsuit, english_text, happy_new_year, holding, holding_towel, light_smile, looking_at_viewer, nanasaki_ai, new_year, nose_blush, on_floor, one-piece_swimsuit, short_hair, signature, sitting, smile, solo, swimsuit, towel, towel_on_head, two-tone_swimsuit, wariza, yoo_tenchi