Ryuichi Sakamoto, the musician who oversees the CD book series, commons: schola

Naoyuki Honda eats everything from B-grade gourmet food from around the world to Michelin-starred restaurants

Gift concierge and shop producer Keiko Urajiro

Chef Shinpei Kurihara selects kitchen items and seasonings

Noriko Sagara, who works as "Yogini" and creates stretch books and yoga goods

Book director Masataka Haba selects books from a variety of genres