noun
100-yen store; dollar store
A shop where most items are priced at 100 yen (or a single low price point). The term is widely understood in Japan.
駅前に新しい１００円ショップができた。
A new 100-yen store opened in front of the station.
１００円ショップで文房具を買った。
I bought stationery at the 100-yen store.
Standard modern spelling using Arabic numerals.
Kanji spelling; less common but still seen.
Abbreviation of １００円均一 (hyaku-en kin'itsu), meaning 'all items 100 yen'. More casual and often used in conversation.
Compound of 百円 (hyaku-en, '100 yen') + ショップ (shoppu, 'shop'). A straightforward modern loanword-based compound.