Irugi Shrine (居木神社, Irugi Jinja) is located in a quiet residential district near Osaki Station in Shinagawa Ward, Tokyo. The shrine offers a unique charm for matchmaking called the “Saiwai-mamori” (Charm of Happiness) — a delicate omamori bestowed upon those who receive a special matchmaking prayer (goyo-kigan).

The charm is decorated with small cherry blossoms around the kanji “幸” (saiwai, “happiness”). It is said that couples who carry the charm together pass their days in harmony, making it popular as a wedding or anniversary gift.

Beyond matchmaking, the shrine’s omamori are also recommended for women seeking beauty and inner peace. The shrine’s intimate scale and refined design make it a hidden gem just minutes from one of Tokyo’s busiest stations.