After School Kahi reveals a proof shot that she purchased Sangchu's chicken breast product. On September 7th, Kahi tweeted, "Sangchu. Thanks. I will now get a good body from this. 'Or2 and Dalk (Duck and Chicken)' yummy" and uploaded a picture. In the picture, Kahi smiles for the camera as she holds a chicken breast product that Sangchu is selling. Netizens commented, "Kahi already has a good body. Why does she need chicken breast again?," "A proof shot of chicken breast. She must be close with Sangchu". Source: TV REPORT