mochizuki riku, serika (blue archive), serika (swimsuit) (blue archive), blue archive, absurdres, commentary request, highres, 1girl, :d, animal ear fluff, animal ears, barefoot, bikini, bikini skirt, black bikini, blue ribbon, blue sky, blush, cat ears, cat girl, collarbone, day, extra ears, fang, feet, food, frilled bikini, frills, hair ribbon, halo, hand up, holding, holding food, holding popsicle, long hair, looking at viewer, navel, off-shoulder bikini, off shoulder, official alternate costume, open mouth, outdoors, pink halo, poolside, popsicle, red eyes, red halo, ribbon, sitting, sky, slit pupils, smile, soaking feet, solo, stomach, swimsuit, toenails, toes, twintails, wet