Average price of new condominiums in Tokyo and 3 prefectures released in January continues to exceed 100 million yen in Tokyo's 23 wards. Average price per unit in Tokyo, Kanagawa, Saitama, and Chiba last month was 79.56 million yen, which is higher than the same month last year.

The research firm said, high-priced properties that are popular with wealthy people are being supplied one after another. regulations on overtime work in the construction industry will be tightened from April this year.