Suo-Oshima Limited Edition Goshuin (Temple Stamp) Set of 4 In Suo-Oshima Town, there are four unique rock formations that have been worshipped by the islanders since ancient times. It has become known as the "Four Rocks Combined, Prayer for Happiness" to travel around these four rock formations while praying for happiness, and it is said that visiting these four locations will bring you happiness. ① Tateiwa (Standing Rock): A unique rock formation made of andesite, 40m high, standing on the coast along the prefectural road, where the Batō Kannon (Horse-Headed Kannon) is enshrined. ② Ganmon (Rock Gate): The Ganmon Kannon near Ryuzaki Onsen (hot spring) has a Jūichimen Kannon-dō (Eleven-Faced Kannon Hall) on its summit, creating a solemn atmosphere. ③ Obiishi (Belt Stone): The Obiishi Kannon within Fumon-ji Temple, located on the mountainside of Mt. Kasayama. The pattern on the large rock resembles a maternity belt, and it is believed to bring blessings for safe childbirth. ④ Iwaya (Rock Cave): The Iwaya Gongen (Rock Cave Deity) located in a cave on the mountainside of Mt. Kasayama. A large cedar tree surrounds the front, creating a sacred atmosphere, and it is believed to bring blessings for marital harmony, family happiness, prosperity of descendants, and longevity. These unique rock formations have been believed to bring blessings for marital harmony, family happiness, prosperity of descendants, and longevity since ancient times, and are also popular as power spots for couples to fulfill their happiness.