Person
noun
When a vocab is a single kanji all alone, it usually has the same meaning as its kanji parent. That goes for this vocab word as well. Person is person.
When a vocab is a single kanji and all alone like this, it's usually going to use the kun'yomi. Since you don't know the kun'yomi reading for this kanji yet, let's use a mnemonic to learn it.
What does a person hate more than anything? They hate extreme heat (ひと). You can always put on more clothes to stay warm, but when the heat gets too high, you can only take off so much.
この人がコウイチです。
This person is Koichi.
あの人はクリーニングの人ですか？
Is that person a cleaning person?
ふじ山の上には、たくさん人がいましたよ。
There were many people on Mt. Fuji.