eri (blue archive), blue archive, 1girl, ahoge, animal ears, bow, bowtie, breasts, cleavage, condom, condom wrapper, detached collar, fake animal ears, greyscale, heart, holding, holding condom, koko (user hktv5235), large breasts, leotard, long hair, looking at viewer, monochrome, open mouth, playboy bunny, rabbit ears, reaching, reaching towards viewer, simple background, smile, solo, spoken heart, upper body, white background