@jcwc I don't think it'll be a constant thing. BoA explained that she was having a concert in Japan so she wouldn't be ale to make the live show as MC, so she came to see them practice to give support.
*Sigh. You know you're too emotionally invested when your heart hurts reading negative comments about your fave. I cry. But I can't be bothered to reply to anymore comments, I've already reached my max quota from the initial articles... sigh.
Just release good music and all will be forgotten.