also: カスタマサービス
noun
Refers to the department or function that assists customers, common in business contexts.
カスタマーサービスに電話して、返品の方法を聞いた。
I called customer service and asked how to return the item.
Variant without long vowel marker; less common but still used.
Spelling with interpunct; sometimes used for clarity.
Rare variant without long vowel marker and with interpunct.
Borrowed from English 'customer service'.