The honzon in Nigatsu-do Hall is two Kannon-zo (statue of the Kannon) called "big kannon" and "small kannon" and both of them are Buddhist image normally withheld from public view and cannot be seen even by Rengyoshu.
二月堂の本尊は「大観音」「小観音」と呼ばれる二体の観音像で、いずれも絶対の秘仏で練行衆も見ることができない。