1girl, bikini, blush, bow, breasts, eyeball, feet_out_of_frame, greyscale, hat, hat_bow, heart, heart-shaped_pupils, heart_of_string, komeiji_koishi, maturiuta_sorato, medium_hair, monochrome, open_mouth, sitting, smile, solo, striped, striped_bikini, striped_bow, sun_hat, swimsuit, symbol-shaped_pupils, third_eye, touhou