Moriyama Naotaro and Takahashi Issei star in the CM for 'Kirin Namacha', which recently underwent a renewal. 

In the CM, Moriyama sings "Tea for Two", while Takahashi plays the piano. You can also see the two drinking tea together. Besides the CM, the making-of and interview footage have also been revealed. You can see all three below. 

[60-second CM]

[Making Footage]

[Interview Footage]

Source & Image: natalie