satou daiji, erika (blue archive), kirara (blue archive), blue archive, highres, 2girls, alternate costume, ass, bare shoulders, bikini, black bikini, blush, breasts, choker, demon girl, demon horns, double bun, fake horns, fang, gloves, hair bun, halo, horns, large breasts, long hair, looking at viewer, micro bikini, multiple girls, open mouth, pink bikini, pink eyes, pink hair, pink nails, simple background, small breasts, smile, string bikini, swimsuit, v, white background