1girl, o, bare_shoulders, bent_over, bikini, blush, breasts, cleavage, collarbone, green_hair, hanging_breasts, heart, kazami_yuuka, large_breasts, looking_at_viewer, mattari_yufi, open_mouth, red_bikini, red_eyes, short_hair, simple_background, solo, swimsuit, thighs, touhou, wavy_hair, white_background