art by Kajin, ako (blue archive), ako (dress) (blue archive), 1girl, solo, long hair, breasts, looking at viewer, blush, open mouth, blue eyes, large breasts, dress, hair between eyes, cleavage, jewelry, blue hair, cowboy shot, earrings, sweat, hairband, sleeveless, artist name, signature, official alternate costume, armpits, halo, arms up, covered nipples, sleeveless dress, sideboob, blue dress, black hairband, patreon username, side slit, arm behind head, cuffs, backless outfit, purple nails, blue halo, backless dress, handcuffs, shackles, halftone background, presenting armpit, plunging neckline