This is the 6557th most frequent Japanese word.
ツインシュー
A "ツインシュー" (twin choux) is a cream puff pastry typically filled with two types of cream, such as custard and whipped cream.
ツインシュー here refers to a type of pastry item, specifically a twin choux bun filled with cream.
このお店の人気商品はクリームツインシューです。
The popular item at this store is the cream twin choux.
ツインシュー in this context denotes the choux pastry flavored with strawberries that has been newly released.
昨日、新発売のいちごツインシューを食べました。
Yesterday, I ate the newly released strawberry twin choux.
ツインシュー represents the basic concept of this dessert pastry, this time with a chocolate variant.