mochizuki riku, serika (blue archive), blue archive, commentary request, highres, 1girl, animal ear fluff, animal ears, artist name, black skirt, blue bra, blue hair, blue ribbon, bra, cat ears, cat girl, closed mouth, collared shirt, cowboy shot, hair ribbon, halo, hands up, long hair, looking at viewer, miniskirt, panties, pantyshot, pink eyes, pink halo, plaid clothes, plaid skirt, pleated skirt, ribbon, school uniform, shirt, short sleeves, signature, simple background, skirt, solo, squiggle, twintails, underwear, very long hair, wet, wet clothes, wet shirt, white background, white panties, white shirt