The Sanei Kogyo Company Building, completed in 1982, stands as a noteworthy example of contemporary Japanese corporate architecture. Located in Kanayama Town, Mogami District, Yamagata Prefecture, this office structure was designed by the Regional Environmental Planning Research Room at Homma Toshio Design Office. The building reflects the design philosophy of the early 1980s, integrating functional office requirements with careful consideration of its regional context. Its architectural approach demonstrates the era's growing emphasis on environmental consciousness in commercial design while maintaining practical efficiency for business operations.