胎内潜り (たいないくぐり) — going through a cave, grass ring or the interior of a large Buddhistic statue, etc. (symbolizing rebirth)
胎内潜り
た い な い く ぐ り
胎内潜り (たいないくぐり) — going through a cave, grass ring or the interior of a large Buddhistic statue, etc. (symbolizing rebirth)