Keiichiro Shibuya and Koichiro Shima's
（Our own business）
Radio program by musician Keiichiro Shibuya and Koichiro Shima, the Co-CEO of HAKUHODO Kettle discussing about their "seasonal" topics. On air on NIKKEI every night of third Wednesday of the month. Under their concept "Essence of knowledge lies in information that is not convenient in this exact moment", the two continues to express their opinions not only about music but various topics including literature, society and culture.