riku (rrr gns), furina (genshin impact), genshin impact, absurdres, commentary request, highres, 1girl, alternate costume, blue eyes, blue hair, blush, breasts, camisole, cardigan, colored inner hair, drop-shaped pupils, frilled panties, frills, grey hair, head on pillow, heart, heart-shaped pillow, heterochromia, light particles, long hair, looking at viewer, loose socks, medium breasts, multicolored hair, navel, on bed, panties, pillow, socks, solo, stomach, symbol-shaped pupils, thigh gap, underwear, wavy hair, white camisole, white cardigan, white panties