Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve! Song Yi has a thin back, and uses his strength to tell everyone what is called a comic-like body curve!