츠키, a member of the K-pop group Billlie, shared her story of moving to Korea at the age of 13 to pursue her dream of becoming a K-pop idol. She revealed that she stopped contacting her mother for 6 months to focus on learning Korean. Recently, she also expressed her disappointment with Yun Jong-shin, the CEO of her agency, calling him 'the rotten rope of my life' for not promoting her enough. | 츠키, a member of the K-pop group Billlie, shared her story of moving to Korea at the age of 13 to pursue her dream of becoming a K-pop idol. She revealed that she stopped contacting her mother for 6 months to focus on learning Korean. Recently, she also expressed her disappointment with Yun Jong-shin, the CEO of her agency, calling him 'the rotten rope of my life' for not promoting her enough.