SM tone.
Clean clear precise. It can be a bit nasal like say Jessica (Jiyoung's interesting tone that works for her folk style), or Tiffanys husky low, but for the most part Taeyeon, Wendy, Luna, Yuju, Kei, Sejeong.
Rap if i have to have it light and fun. Irene Yeri Mina. I can live with...