humo, tsumugi (blue archive), blue archive, absurdres, commentary request, highres, 1girl, bikini, black bikini, bow, bowtie, breasts, brown halo, cardigan, clothes lift, covered erect nipples, diagonal-striped bow, diagonal-striped bowtie, diagonal-striped clothes, green hair, grey cardigan, halo, lifting own clothes, long hair, ribs, shirt, shirt lift, small breasts, smile, solo, striped bow, striped bowtie, striped clothes, swimsuit, white background, white shirt