Jannabi’s lead vocalist, Choi Jung Hoon, joins the Rainbow Club this week. He shares how his day goes after his concert. Just like any other indie bands, Jannabi struggles to make ends meet. However, he shares his know-hows on surviving in a basement room. Meanwhile, Si Eon gets invited to Japan to hold a fan meeting. He gets useful tips from Lee Hong Gi, but will it go well? Stay tuned to find out! Additional Cast - Lee Hong Gi (actor) + Kim Do Hyung, Jang Kyung Joon, Yoon Kyul, Yoo Young Hyun (Jannabi members) + Choi Jung Joon (brother/manager)