Motoharu Sano's The Songwriters
"ICHIRO YAMAGUCHI (SAKANACTION)" Part 1 and Part 2 (rebroadcast)

Broadcast date and time: September 13, 2015, 0:00 AM
(※Part 1 and Part 2 will be rebroadcast consecutively on NHK Educational TV's "E-Tele Selection" slot.)

Original airing dates: September 11th and 18th, 2010 (29 minute programs each)