数量指定子 - 冠詞と負の数量詞

used when we want to talk about a person or thing for the first time or when other people may not know who or what they are

一つの

used before a singular noun that starts with a vowel sound, when we are not talking about a specific person or thing

一つの

used when referring to a person or thing that was previously mentioned or one that is identified easily

その

used to show that there is none or almost none of something

何も

not any of the members of a group of people or things

誰も

one or some of a thing or number of things, however large or small

任意の

used to indicate the absence or lack of something

ゼロ