expression, noun
Walpurgis Night
A European folk holiday celebrated on the night of April 30 to May 1, associated with witches and bonfires. In Japanese, it is primarily known as a cultural reference, often appearing in literature, anime, or games.
ワルプルギスの夜は、魔女が集まる日とされている。
Walpurgis Night is said to be the day when witches gather.