kame (nokonoko10271), kazusa (blue archive), blue archive, highres, 1girl, animal ears, black choker, black hair, blush, bottle, cat ears, choker, colored inner hair, extra ears, green sailor collar, hair ornament, hairclip, halo, holding, holding bottle, looking at viewer, multicolored hair, pink hair, pink halo, red eyes, sailor collar, school uniform, serafuku, short hair, solo, water bottle, white background