1girl, arms_behind_back, artist_name, blue_bodysuit, bodysuit, breasts, copyright_name, hair_behind_ear, hair_between_eyes, lafiel, long_hair, looking_to_the_side, parted_lips, pilot_suit, pointy_ears, seikai_no_senki, simple_background, small_breasts, solo, very_long_hair, white_background, yonemura_kouichirou