Onko Chishin Co., Ltd. (Head Office: Shinjuku-ku, Tokyo; President: Tomoki Matsuyama), which produces "destination hotels" that become the destination of a journey, has set the opening date for "Aso Retreat HONO by Onko Chishin" (Location: Minamiaso Village, Kumamoto Prefecture; General Manager: Kai Nomiayama; hereinafter referred to as Aso Retreat HONO) as November 2, 2026 (Monday), and began accepting general reservations from July 1, 2026 (Wednesday). In addition, prior to the opening, a one-day event to experience the world of "primitive experiences" that the hotel advocates will be held in Futako-Tamagawa, Tokyo on July 14, 2026. | To a Primitive Experience Nurtured by Fire and Earth "Aso Retreat HONO," opening in Minamiaso Village with views of the five Aso peaks, is a hotel with 17 rooms, based on the concept of "dialogue between fire and earth, a promise between land and people." All guest rooms feature private hot springs, and some rooms are equipped with saunas. The hotel has an "edible garden" where native plants are grown, offering stays where guests can experience the Aso region with all five senses through foraging and primitive gastronomy. All rooms offer views of the five Aso peaks, allowing guests to spend time unique to this land while enjoying the majestic scenery that changes its expression moment by moment. ■ Reservation Overview Opening Date: November 2, 2026 (Monday) Reservation Start Date: July 1, 2026 (Wednesday) onwards Stay Period: November 2, 2026 (Monday) - February 28, 2027 (Sunday) Click here to make a reservation | All 6 Types, 17 Rooms, All Rooms with Views of the Five Aso Peaks All 17 rooms offer views of the majestic mountain range of the five Aso peaks. All rooms are equipped with private hot springs, and some rooms have saunas. There are 6 types of rooms available, allowing guests to choose according to their travel style, whether for couples, families, or friends. Villa Suite Image Deluxe Image 4-Bed Suite Private Hot Spring Ima