Singer Choi Yena has become the new advertising model for acne treatment 'Azelia'. Her agency YH Entertainment announced on the 29th that "Choi Yena has been selected as the advertising model for acne treatment 'Azelia'." In the TV commercial now airing, Choi introduces the product with a fairy-like look. Besides 'Azelia', Choi has been named the muse of color lens brand 'Lensis' and carried out an official collaboration with pajama brand 'Judyann'. She has also worked with brands in various fields including liquor, games, wireless earphones, hair care and skincare. She is also continuing her music activities. Choi recently released the digital single 'Rare Woman (Feat. NOWIMYOUNG)' and will release a remake of 'Sakuranbo', a 2003 hit by Japanese singer Ai Otsuka, on November 17.