Daishosho-gun-ji Temple is a Koyasan Shingon sect temple located in Taishido, Yao City, Osaka Prefecture. The principal image is Nyoirin Kannon. The founder is Prince Shotoku. It stands facing the former Nara Kaido road. It is one of the three Prince Shotoku temples, and is called "Shimo no Taishi" (Lower Prince) in contrast to "Kami no Taishi" (Upper Prince) of Eifuku-ji Temple (Taishi Town) and "Naka no Taishi" (Middle Prince) of Nonaka-ji Temple (Habikino City). Locally, it is simply called "Taishido." The following three items are provided: 1. Goshuin (temple stamp) 2. A paper insert with an image of Prince Shotoku 3. A history document In this area, once called Shibukawa no Ato, there was a residence of Mononobe no Moriya, who is said to have opposed the introduction of Buddhism. It is believed to be the place where Prince Shotoku, who sought to spread Buddhism, fought against Mononobe no Moriya. The Prince prayed to Bishamonten on Mt. Shigi and enshrined the Four Heavenly Kings. It is said that he was able to win the battle with their protection, so he built Shitenno-ji Temple, the first Buddhist temple in Japan, on a hill in Naniwa, and founded Shogun-ji Temple here in Shibukawa. In the Taishi-den hall of the main hall, there is an image of the Prince with his own hair planted when he was 16 years old, and images of the Four Heavenly Kings holding bows and arrows. Within the grounds, there is the Moriya-ike pond, where it is said that Mononobe no Moriya's head was washed, as well as a horseshoe stone. Nearby, there are also the Kabura-ya-zuka mound, the Yumi-dai-zuka mound, and the grave of Mononobe no Moriya.