Tranche Update on Masaru Corporation's Equity Buyback Plan announced on November 27, 2017.

MASARU CORPORATION is a Japan-based company mainly engaged in the large-scale repair and renovation of buildings, as well as the renovation of apartments and buildings. The Company operates through two business segments. The Construction segment is involved in the new waterproofing work, decoration work and direct ordering work. The Equipment Construction segment is mainly engaged in the construction of air-conditioning equipment, cooling and heating equipment, and water supply and drainage equipment. The Company is also engaged in the establishment of a system to receive orders for new construction waterproofing works, decoration works, direct order works, and equipment works such as air conditioning, refrigeration, heating, water supply and drainage.