aizawa riku, kazami yuuka, medicine melancholy, mystic square, touhou, touhou (pc-98), bad id, bad pixiv id, 2girls, ascot, blonde hair, blue eyes, cloud, day, female focus, field, floral background, flower, flower field, green eyes, green hair, hair ribbon, hiding, multiple girls, nature, parasol, peeking out, plaid clothes, plaid skirt, plaid vest, ribbon, short hair, skirt, skirt set, sunflower, sunflower field, umbrella, vest