[Machine Translation] Haruki Ishitani, Polishing on the Radio" First DJCD on sale! Haruki Ishitani, Polishing by Radio" First DJCD on sale! The radio show will polish various things with the multi-crosses that will be released at the same time! While polishing, he also polishes his talk on various themes! In addition, a prequel story from "Ishitani, Polishing with Idol Contents Project! A prequel story from "Ishitani, Polishing with Idol Contents Project" is included. This is a disc that one cannot help but anticipate future developments. [Audio CD] Newly recorded radio (approx. 40 min.)