Plot: With the help of generous supporters, La La Piano Land opens its doors. Jun and Eun-seok vie for a spot in Ra-ra's heart and on her piano bench
Cast
Go AraGoo Ra-RaGo Ara was 30 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Sun, Feb 11 1990
Lee Jae-wookSun Woo-JoonLee Jae-wook was 22 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Sun, May 10 1998
Kim Ju-hunCha Eun-SeokKim Ju-hun was 40 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Sat, Mar 01 1980
Shin Eun-sooJin Ha-YoungShin Eun-soo was 17 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Tue, Oct 22 2002
Ye Ji-wonJin Sook-KyeongYe Ji-won was 47 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Thu, Feb 01 1973
Lee Soon-jaeKim Man-BokLee Soon-jae was 85 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Thu, Oct 10 1935
Moon Hee-kyungGong Mi-SookMoon Hee-kyung was 54 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Wed, Dec 22 1965
Seo Yi-sookJo Yoon-SilSeo Yi-sook was 52 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Mon, Jan 15 1968
Choi Gwang-ilSunwoo MyungChoi Gwang-il was 49 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Sat, Mar 20 1971
Jeon Su-kyungIm Ja-KyeongJeon Su-kyung was 54 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Tue, Jul 12 1966
Kim Ju-yeonKim Shi-AhKim Ju-yeon was 27 in Do Do Sol Sol La La Sol - Season 1 - LaLa Piano Land (Episode 4).
Birthday: Tue, May 11 1993