RoomClip Co., Ltd. (Headquarters: Shibuya-ku, Tokyo; CEO: Masahiko Takashige) has produced the reform business operator-向け booklet "New Standard Keywords for Home Building Reform Guidebook vol.4" as the fourth joint project with Reform Industry Newspaper (Headquarters: Chuo-ku, Tokyo; President: Mitsutsugu Kagara; hereinafter "Reform Industry Newspaper"). This booklet will be distributed in advance at the "Reform Industry Fair 2026" to be held at Tokyo Big Sight on July 29 (Wed.) and 30 (Thu.), 2026. In addition to distribution at the fair venue, it will be sequentially mailed to reform business operators who have applied in advance, starting from August 7 after the fair. Furthermore, to deepen understanding of the booklet's content and assist in daily proposal activities, an online seminar will be held on July 13 (Mon.). Based on its vision to "build a new industry and culture of living that connects people to people and people to companies," the company will continue to actively provide content and collaborate as a platform connecting companies and people, supporting co-creation of value for all individuals and companies involved in living and lifestyles. [About "New Standard Keywords for Home Building Reform Guidebook vol.4"] This booklet is a communication tool for reform business operators that introduces the latest trend keywords reflecting changes and needs in living, along with abundant example photos, by analyzing posting data from "RoomClip," a social media platform for housing and living used by 6 million people monthly. The previous edition (vol. 3) was highly acclaimed, with 94% of business operators responding that they wanted it distributed again this year. List of Featured Keywords - Publication Date: July 29, 2026 (Wed.) - Print Run: 200,000 copies - Sponsoring Companies (in order of appearance): LIXIL Corporation, TACHIKAWA BLIND MANUFACTURING CO., LTD., Rinnai Corporation, Panasonic Electric Works Co., Ltd., Sugatsune Kogyo Co., Ltd., LILACARA Co.