To commemorate the release of Hikaru Utada's first best album "SCIENCE FICTION" to commemorate the 25th anniversary of her debut, this book is based on interviews with people who have been closely involved in the production of "SCIENCE FICTION" and her activities to date. , a special original program that examines the "essence" of her charm and explores the secret to her popularity. The program will focus on comments from Hikaru Utada herself, who talks about her thoughts on this work, and will feature video artist Tomokazu Yamada, who directed the music video for her new single "Isiro Nainai Hana," and choreographer for the same work. There will be a creator conversation with dancer Aoi Yamada, and a special conversation between music journalist Shibana Nori and writer Tsuya-chan, who have interviewed Hikaru Utada and are familiar with her work.