yoo tenchi, nanasaki ai, amagami, commentary request, 1girl, 2026, :d, arm support, arm up, black hair, black one-piece swimsuit, blush, breasts, brown eyes, collarbone, competition swimsuit, food, fruit, groin, hanten (clothes), happy new year, kagami mochi, kotatsu, looking at viewer, lying, mandarin orange, medium breasts, new year, on side, one-piece swimsuit, open clothes, open mouth, short hair, simple background, single bare shoulder, smile, solo, swimsuit, table, under kotatsu, under table, white background