A pop-up store for the TV anime “Heaven on the Other Side of the Red River” will be held from October 15 to November 2, 2026, at a special venue on the 6th floor (Art & Culture Floor) of Shibuya Loft! A total of 25 merchandise items will be available, including acrylic stands and art frames featuring newly drawn illustrations, as well as character stamps exclusive to the Shibuya Loft venue. Additionally, for every purchase of 2,000 yen or more (including tax), customers will receive a random illustrated card (4 designs total) as a gift.