1girl, arm_behind_back, arm_up, arona's_sensei_doodle_(blue_archive), blue_archive, blush, choker, closed_eyes, closed_mouth, collarbone, elbow_gloves, flame_tsukushi, gloves, halo, hand_on_own_forehead, kayoko_(blue_archive), midriff, navel, red_gloves, red_headwear, santa_costume, sensei_(blue_archive), simple_background, solo, standing, upper_body, white_background, white_hair