1boy, 1girl, p, black_hair, blue_eyes, blush, bow, breasts, brother_and_sister, choker, cleavage, itou_makoto, long_hair, mature_female, purple_background, purple_bow, purple_ribbon, ribbon, ribbon_choker, robota_(36041588), saionji_youko, school_days, siblings, simple_background, summer_days, tongue, tongue_out