Tenkyuu is a word that means a rainbow that can be seen in a clear sky after rain.
It is combined with the similar sounding word "Thank you," and also has the meaning of conveying gratitude.
Hakuame is the signature pure rice sake in the series, and is known for its refreshing, dry finish with a good aftertaste.

Capacity: 720ml/1800ml
manufacturer: Higashi no Fumoto Sake Brewery
Alcohol: 15%