BoA updated fans on her current whereabouts and shared a few photos. On October 13th, BoA tweeted, "I want to congratulate Audio Technica on their 50th anniversary. I was nervous about my new song 'Milestone' but I enjoyed myself. It's an emotional song." She also uploaded another photo with Crystal Kay, a famous singer-songwriter in Japan whom BoA has collaborated with in the past. Netizens commented, "You definitely look like an actress, " "The sophisticated and glamorous vibe of the photo is daebak!", "You look pretty even in just a tshirt," and "I want to listen to your new song soon." BoA is currently in the midst of promotions in Japan for her newly released DVD single "Milestone" to celebrate her 10th anniversary in Japan. Source + Photo: Newsen via Nate