Oyaji no, Imo no Kamisama.

オヤジの、芋神様。

Synopsis

A man wanders into a liquor store and sees a familiar shouchuu glass. Memories of his childhood home, his father, and a certain shouchuu glass his father used to call 'a shrine to the potato god' comes flooding back. Commercial made for Satsuma Shiranami brand sweet potato shouchuu.