yasutarou, serika (blue archive), serika (swimsuit) (blue archive), blue archive, absurdres, commentary request, highres, 1girl, animal ear fluff, animal ears, bare shoulders, barefoot, bikini, black bikini, black hair, blue ribbon, blush, cat ears, cat girl, collarbone, covering breasts, covering privates, crossed arms, embarrassed, extra ears, fang, flying sweatdrops, frilled bikini, frills, hair ribbon, halo, halterneck, hands up, knees out of frame, long hair, looking at viewer, navel, nose blush, off-shoulder bikini, off shoulder, open mouth, pink halo, red eyes, red pupils, ribbon, simple background, sitting, solo, stomach, straight hair, sweatdrop, swimsuit, thighs, twintails, v-shaped eyebrows, very long hair, wariza, white background