riku (rrr gns), furina (genshin impact), genshin impact, commentary, highres, symbol-only commentary, 1girl, alternate costume, arm support, armpit crease, blue eyes, blue hair, blue nails, breasts, cowlick, drop-shaped pupils, food, heterochromia, holding, holding food, holding popsicle, knees up, long hair, nail polish, old school swimsuit, on water, popsicle, school swimsuit, sitting, small breasts, solo, swimsuit, symbol-shaped pupils, thigh strap, toenail polish, toenails, wavy hair