1girl absurdres animal_ears arknights bangs bikini bikini_under_clothes blunt_bangs blush breasts cat_ears cat_tail cleavage closed_mouth collarbone cowboy_shot greyscale highres jacket jessica_(arknights) kumamu long_hair looking_at_viewer monochrome navel open_clothes open_jacket photoshop_(medium) ponytail short_sleeves smile solo stomach swimsuit tail