First Juken Co., Ltd. is primarily engaged in developing and selling detached houses and contract work. The Detached Housing segment is engaged in the planning, development and sale, and contractor work of detached housing, and additionally insurance agency and other related business. The Others segment is engaged in condominium business, including development and sale of new condominiums, renovation and sale of existing condominiums, condominium rental and related business. The condominium business sells new condominium buildings and sells second-hand condominiums after renovation. The construction of new condominiums business engages in the purchase of land for sale, construction management, distribution and sale of various constructions.