椿 is the name for several artists:
1. Tsubaki (椿) is a japanese singer. She has released albums 彼方へ… (indies HARCD-3004), CAMELLIA (To.-EMI TOCT-25277) and cotton voice (To.-EMI TOCT-25491).
2. TSUBAKI, (Yuuzuki Tsubaki) vocalist of EastNewSound circle.
3. There is a rock band with the same name: つばき Read more on Last.fm