1girl, blue_archive, blush, breasts, chihiro_(blue_archive), cleavage, glasses, greyscale, hair_ornament, looking_at_viewer, monochrome, necktie, open_collar, rabbit_hair_ornament, semi-rimless_eyewear, shirt, short_hair, solo, swept_bangs, under-rim_eyewear, you_guo_chaocai