Junseo Cha, Voice Coach South Korea (CV) Suhwan Jeon, Voice Coach South Korea (CV) Chayawatchara Thepchatri, Voice Consultant (CV) Nilnetre Mahathanaruk, M.D. (CV) Asst.Prof. Phurich Praneetvatakul, M.D. (CV) Asst.Prof. Kanjalak Khantapasuantara (CV)