retsuto, eri (blue archive), blue archive, commentary, highres, 1girl, ahoge, black hat, black jacket, blush, braid, breasts, buttons, closed mouth, collared shirt, crossed bangs, earrings, hair between eyes, halo, hat, hat ribbon, holding, holding unworn clothes, holding unworn hat, jacket, jewelry, large breasts, long hair, long sleeves, looking at viewer, multicolored hair, multiple rings, open clothes, open jacket, red ribbon, red streaks, red trim, ribbon, ring, shirt, side halo, simple background, single braid, single earring, solo, streaked hair, sweat, triangle earrings, unworn hat, unworn headwear, upper body, very long hair, white background, white shirt, witch hat, yellow eyes, yellow halo