Release: July 2025 Yuta Koseki Archive Book "Y" Release Date: July 10, 2025 Price: 2,860 yen (tax included) Specifications: A5 size, soft cover, 4 colors + 1 color / 208 pages total ISBN: 978-4-8470-8612-0 Publisher: Wani Books ☆ Brand new, unused item ☆ Includes a special Asmart-exclusive postcard Will be wrapped in bubble wrap for shipping. Please feel free to contact us if you have any questions.