- Teacher: Isabel, Cavaleiro Ferreira Mousinho Figueiredo Maria Isabel
- Teacher: stephendu, Du Li
- Teacher: jliu, Liu Jianhong
- Teacher: Hanyue, Lyu Hanyue
- Teacher: rmp, Muruga Perumal Ramaswamy
- Teacher: rjn, Rostam Josef Neuwirth
- Teacher: 税兵, Shui Bing
- Teacher: teresaso, Teresa Lancry A. S. Robalo