1girl, black_hair, black_skirt, cherry_blossoms, collarbone, dot_nose, expressionless, falling_petals, grey_eyes, hand_on_own_arm, hishi_(k-xaby), light_particles, long_hair, looking_at_viewer, lying, midriff_peek, neckerchief, on_back, original, parted_lips, partially_submerged, petals, pleated_skirt, red_neckerchief, ripples, school_uniform, serafuku, skirt, solo, water, web_address