1girl, belt, black_belt, black_shirt, bracelet, breasts, crop_top, hair_behind_ear, hair_between_eyes, halter_shirt, halterneck, jewelry, kouzuki_yuuko, light_particles, looking_at_viewer, midriff, muv-luv, muv-luv_alternative, navel, pants, pink_eyes, pink_hair, purple_hair, purple_pants, sakurai_(skri_3527), shirt, smile, solo, twitter_username