The Fudo Myoo (Acala, one of the Five Wisdom Kings) image (a painting and a national treasure) at Onjo-ji Temple is known as a hibutsu which has been handled with special care; the temple does not allow its picture to appear in books or other publications.
園城寺　不動明王像（黄不動、絵画、国宝）厳重な秘仏として知られ、寺では書籍等への写真掲載を厳しく制限している。