Important cultural assets at Onjo-ji Temple: Shoro dome, Daishido of To-in Temple, Kanjodo of To-in Temple, Sanju-no-to Tower, Bishamondo, other buddha statues, drawings, crafts, documents and many others.
（重要文化財）鐘楼・唐院大師堂・唐院灌頂堂・三重塔・毘沙門堂、他仏像、絵画、工芸、文書など多数