Koami Shrine Ryujin (Dragon God) <Strong Luck & Evil Warding> Black Card Charm Tokyo's strongest power spot. This is the Koami Shrine's ultimate & strongest card charm. Koami Shrine is famous for its benefits in strong luck, evil warding, and the improvement of financial luck and fortune. Among them, this is a particularly popular charm. Because it's card-shaped, you can always carry it with you in your wallet, etc. For those who find it difficult to visit in person due to distance, how about this?