Oyaji no, Imo no Kamisama.
Genres: Slice of Life
Type: Special, Episodes: 1
Aired: Dec 31, 2014
Source: Unknown
Rating: G - All Ages
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.