1boy, 1girl, blush, border, brother_and_sister, brown_hair, brown_shirt, cowboy_shot, flying_sweatdrops, ganaishoten, green_skirt, hair_ornament, hairclip, hand_on_own_chin, hand_up, kinugawa_itsuki, kinugawa_sana, light_brown_background, long_hair, open_mouth, original, pink_background, pleated_skirt, ribbon, school_uniform, serafuku, shirt, short_hair, shorts, siblings, signature, simple_background, skirt, sweatdrop, t-shirt, white_border