■Date & Time: Saturday, September 26 and Sunday, September 27, 2026 (Two days, conducted in 3 sessions) Session 1: 10:00 AM - 12:00 PM (Changeover 12:00 PM - 1:00 PM) Session 2: 1:00 PM - 3:00 PM (Changeover 3:00 PM - 4:00 PM) Session 3: 4:00 PM - 6:00 PM ■Venue: Tamagawa Miharashi Park (10-minute walk from Kawasaki Station) Address: 2-chome, Saiwai-cho, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0011 Ticket site here ■ Sauna Area (Paid Area) ■ Summer Festival Area (Free Area) The Summer Festival Area is open to everyone and offers food, a market, and traditional festival games that local families can enjoy. Ticket site here ■ Sauna Area Setup 1. Standard Sauna Area This area alone offers a satisfying experience with numerous saunas. 2. "100-Person" Extra-Large Sauna Tent The popular 100-person tent sauna, which sold out instantly last year. Experience a big impact only available here. 3. Premium Sauna Area Carefully selected saunas designed to resonate with sauna enthusiasts. You must experience it if you come. Ticket site here Ticket site here Keikyu Corporation The official theme song, "Totono-u," by rappers Rinne and Akusa, has been decided! The song will be digitally released on June 24. 《Artist Profiles》 【Rinne】(Read: Rinne) Born in 1998, from Munakata City, Fukuoka Prefecture. Began his career as a rapper at age 18, gaining recognition in numerous rap battles. Has over 190,000 YouTube subscribers and a total of 130 million views. Received the "Rookie of the Year" award at the 62nd Japan Record Awards, and his total streaming playback count has now surpassed 400 million. In October 2022, he performed his first theme song for the TBS drama "Sister." In June 2023, he performed double theme songs for the Netflix series "Divorce Sliding Doors." In June 2025, he was selected to perform the theme song for the movie "Rewrite" (Director: Daigo Matsui). X: https://x.com/Rinne09010 Instagram: https://www.instagram.com/rin_ne.na/ YouTube: https://www.youtube.com/c/Rin音OFFICIA