kei (blue archive), kei (student) (blue archive), blue archive, commentary, highres, 1girl, absurdly long hair, alternate costume, apron, black dress, black hairband, blush, bucket, bucket of water, dress, enmaided, frilled apron, frilled hairband, frills, hair between eyes, hairband, halo, holding, holding mop, long hair, long hair between eyes, looking at viewer, maid, mop, nananagina, pink eyes, pink halo, puffy short sleeves, puffy sleeves, rectangular halo, ringed eyes, short sleeves, simple background, solo, spoken squiggle, squiggle, standing, very long hair, white apron, white background, white hair