"Bodaisen" was a name-brand sake (Japanese rice wine) which had the reputation of having the highest quality and grade from the middle of the Heian period to the end of the Muromachi period.
菩提泉（ぼだいせん）とは、平安時代中期から室町時代末期にかけて、もっとも上質で高級であった日本酒とされる銘柄名。