THE BOOK for,

The Book For, is the fourth Japanese-language EP by Japanese duo Yoasobi. Released on June 26, 2026, through Echoes and Sony Music Entertainment Japan, it is the follow-up to the duo's third EP The Book 3, and served as the fourth and final installment of the "reading CD"-themed The Book series. The EP was solely written and produced by the member Ayase. 12 singles supported The Book For, including RIAJ-certified singles—Monogatari: Off & Monster Season's theme song "Undead" and 2024 NHK's sport event theme "Butai ni Tatte"—and a collaborative track with Overwatch, "Orion". Commercially, the EP peaked at number seven on the Oricon Albums Chart and the Billboard Japan Hot Albums. From Wikipedia (https://en.wikipedia.org/wiki/The_Boo...) under Creative Commons Attribution CC-BY-SA 3.0 (https://creativecommons.org/licenses/...)