They were so popular when they returned that they published a best-selling book as well as released a single, "Shiroi kumo no yō ni" that reached number three on the Oricon charts, and an album that reached number two.
They were so popular when they returned that when they published a book about their travels, it became a best-seller. When they released a single, "Shiroi kumo no yō ni", it reached number three on the Oricon charts, with the album reaching number two.