J-CATCAT Inc. (Headquarters: Minato-ku, Tokyo; Representative Director: Ryu Ikura, hereinafter J-CAT), which operates "Otonami," a service delivering high-quality experiences for adults, has partnered with "Ascott Marunouchi Tokyo" (General Manager: Takuto Yoshida), operated by The Ascott Limited, a hospitality group with over 1,000 properties in more than 40 countries and 230 cities worldwide. Together, they will launch a limited collaboration experience plan utilizing the hotel's guest room spaces. General reservations are scheduled to begin today, July 2, 2026 (Thu). This plan will be held monthly from August 2026 to March 2027. ■ Background and Concept of the Collaboration Transforming Luxury Hotel "Space Assets" into Premium Experiential Value In recent years, there has been a growing demand in luxury hotels and accommodations not just for providing lodging and guest rooms, but for "experiential consumption" (experiential value) that enhances customer loyalty and differentiates from competitors by leveraging these spaces. The signature program "Ascott Soirée" by The Ascott Limited offers high-quality lifestyle experiences themed around art, culture, crafts, and food. Ascott Marunouchi Tokyo, with its concept of "Art of Living," proposes moments that enrich sensibility by incorporating art and creativity into daily life. "Otonami" not only creates high-quality experiences but also curates and produces original experience plans tailored to the worldview and concepts of each company and brand. This time, the hotel's signature program philosophy and the sophisticated private space asset of "guest rooms" are fused with Otonami's expertise in producing "high-quality experiences." As a new experience model that maximizes the spatial value of the hotel, we will deliver unique and enriching stay experiences and new lifestyle choices through monthly collaborative plans from August 2026 to March 2027. ■ Details of the Experience Plan The theme of this plan is "Visual Art.