montsuko, serina (blue archive), serina (nurse) (blue archive), blue archive, absurdres, commentary, highres, 1girl, blush, broken, broken chain, chain, closed mouth, cowboy shot, door chain, dress, eyelashes, feather hair, hair between eyes, hair ribbon, halo, hands up, hat, heart, heart-shaped pupils, indoors, medium hair, nurse, nurse cap, official alternate costume, one side up, opening door, pink dress, pink eyes, pink hair, red ribbon, ribbon, short dress, short sleeves, smile, solo, symbol-shaped pupils, tsurime, yandere, yellow halo