1girl, ahoge, arknights, armband, bare_shoulders, black_dress, black_hair, blue_sky, breasts, crab, crocodilian_tail, day, dress, grey_hair, hair_over_one_eye, knee_up, long_hair, looking_at_viewer, multicolored_hair, official_alternate_costume, open_mouth, outdoors, pointy_ears, shallow_water, sitting, sky, sleeveless, sleeveless_dress, small_breasts, solo, streaked_hair, sunlight, tail, tomimi_(arknights), two-tone_hair, water, water_slide, yellow_eyes, yuki_kawachi