This is the 8247th most frequent Japanese word.
幸楽苑
"幸楽苑" is the name of a Japanese ramen restaurant chain.
Here, '幸楽苑' is used as a proper noun referring to a specific restaurant chain.
幸楽苑でラーメンを食べました。
I ate ramen at Kourakuen.
In this sentence, '幸楽苑' refers to the destination of the trip, categorizing the action.
友達と幸楽苑に行く予定です。
I plan to go to Kourakuen with my friends.
'幸楽苑' is used to denote the source of the product (ramen) in this case.