Hifuu Club Activity Record: The Sealed Esoteric History

Few people outside of Gensokyo are aware of this hidden world. Among them are Maribel Hearn and Renko Usami, the sole members of the Secret Sealing Club. Together, they dedicate themselves to uncovering the mysteries of Gensokyo, exploring everything from the ancient Genso-Lunar War to the history of the Moriya Shrine. Their curiosity knows no bounds, whether through casual chats, deep discussions, or seeking out individuals linked to this enigmatic realm.