Gallery Monma Annex, completed in 2002, represents a thoughtful renovation and expansion project located in Asahigaoka, Sapporo. Designed by architect Akasaka Shinichiro Atelier, this exhibition facility demonstrates innovative approaches to adaptive reuse and spatial enhancement. The project showcases careful consideration of how contemporary additions can integrate with existing structures while maintaining functional exhibition spaces. The building's design reflects early 2000s architectural sensibilities, emphasizing clean lines and practical layouts suited to gallery operations. This renovation project is of particular interest to those studying Japanese regional architecture and modern exhibition space design.