Seniors make their debut with a duet! Haru & Toshibo debut at 78 and 76 years old! This duet features them playing a loving married couple that will have you grinning from ear to ear! Both are active karaoke teachers. The lyrics, composition, and arrangement are by the genius artist MATSUBONDS, also known as Matsuoka Masaru, and represent the true essence of Reiwa enka.