Beacon Plaza Philharmonia Hall, completed in 1995, stands as a significant cultural venue in Beppu, Oita Prefecture. Designed by architect Yasutaka Yamazaki in collaboration with AZ Environment Planning Laboratory, this theatre and concert hall exemplifies thoughtful architectural design tailored to its cultural purpose. Located at Yamanote-cho 12-1, the facility serves as an important hub for performing arts in the region. The building's design reflects the collaborative approach between its principal architect and planning team, creating a space that enhances both acoustic performance and audience experience for drama, music, and theatrical presentations.