Kosoado in Japanese: Kore, Sore, Are, Kono, Sono and Ano

Kosoado is the Japanese system behind words like kore, sore, are, kono, and doko. If you want a practical shortcut, remember this: ko- points near the speaker, so- points near the listener or a little away, a- points farther from both people, and do- turns the pattern into a question. Once that clicks, a lot of basic Japanese starts feeling more organized.

The part that usually confuses beginners is that Japanese does not use one single word for every version of “this” and “that.” Kore stands alone as “this one,” but kono must come before a noun, as in kono hon (this book). That difference matters in real conversation, and it is one of the main reasons the kosoado system is worth learning early.

If you are still getting comfortable with the writing system, it helps to review the hiragana and katakana guide first, because these words appear everywhere in beginner Japanese.

Contents 9

What kosoado means in Japanese

The name kosoado comes from the first sounds of the series: ko, so, a, and do. In grammar books you may also see the broader label shijishi (指示詞), which covers demonstrative words used to point to people, things, places, and ideas.

• Ko-: near the speaker
• So-: near the listener, or something not right next to the speaker
• A-: far from both speaker and listener
• Do-: question form such as “which?” or “where?”

That physical distance idea is the starting point, but Japanese also uses kosoado in a more mental or conversational way. If both people already know what topic they are talking about, an a- word can point to that shared knowledge. If the speaker is introducing something closer to their own perspective, a ko- word often feels more natural.

The core chart: kore, sore, are, dore and friends

Here is the pattern most learners should master first:

Category	Ko	So	A	Do
Thing	これ (kore)	それ (sore)	あれ (are)	どれ (dore)
Noun modifier	この (kono)	その (sono)	あの (ano)	どの (dono)
Place	ここ (koko)	そこ (soko)	あそこ (asoko)	どこ (doko)
Direction / polite place	こちら (kochira)	そちら (sochira)	あちら (achira)	どちら (dochira)
Casual direction	こっち (kocchi)	そっち (socchi)	あっち (acchi)	どっち (docchi)
Manner	こう (kou)	そう (sou)	ああ (aa)	どう (dou)
Type / kind	こんな (konna)	そんな (sonna)	あんな (anna)	どんな (donna)

This is why kosoado feels so elegant once you stop memorizing each word in isolation. The endings change, but the logic stays stable.

Kore vs kono: the mistake most beginners make

This is the distinction that saves the most frustration:

• Kore / sore / are / dore can stand by themselves.
• Kono / sono / ano / dono must be followed by a noun.

Compare these two sentences:

これは私のノートです。
Kore wa watashi no nooto desu.
This is my notebook.

このノートは私のです。
Kono nooto wa watashi no desu.
This notebook is mine.

In English, both lines use “this,” so many learners try to swap kore and kono freely. Japanese does not allow that. If the noun is stated, use kono. If the word replaces the noun, use kore.

If you want a broader grammar base for this idea, it also helps to read about Japanese nouns and pronouns, because kosoado words often behave like nouns or noun modifiers rather than exact English equivalents.

How location changes the word you choose

When you point to a place, the same logic appears again:

ここは静かです。
Koko wa shizuka desu.
It is quiet here.

そこに鍵があります。
Soko ni kagi ga arimasu.
The key is there.

あそこが駅です。
Asoko ga eki desu.
The station is over there.

トイレはどこですか。
Toire wa doko desu ka.
Where is the restroom?

One subtle point is that soko does not always mean “near the listener” in a strict geometric sense. If you and your friend are standing side by side, soko can also mean a place a little away from both of you, while asoko feels clearly more distant.

Polite and casual direction words

The pair kochira / sochira / achira / dochira often appears in shops, stations, hotels, and customer service because it sounds more polite. The shorter kocchi / socchi / acchi / docchi is common in casual speech.

こちらへどうぞ。
Kochira e douzo.
This way, please.

駅はどちらですか。
Eki wa dochira desu ka.
Which way is the station?

こっちだよ。
Kocchi da yo.
It is this way.

Besides direction, the polite forms can also refer to a person in a respectful way, especially in service language. That is why you may hear kochira in restaurants or stores even when someone is really pointing to an item or a seat.

Words for manner and type: kou, sou, aa, dou

Kosoado is not only about visible objects. It also covers the way something is done.

こう書いてください。
Kou kaite kudasai.
Please write it like this.

そう思います。
Sou omoimasu.
I think so.

どう使いますか。
Dou tsukaimasu ka.
How do you use it?

The related pattern konna / sonna / anna / donna describes type or impression:

こんな本を探しています。
Konna hon o sagashiteimasu.
I am looking for a book like this.

どんな映画が好きですか。
Donna eiga ga suki desu ka.
What kind of movies do you like?

These forms show up all the time in natural conversation, so learning them with the rest of kosoado is more useful than treating them as separate grammar points.

Words that can sound rough or old-fashioned

You may also run into koitsu, soitsu, aitsu, and doitsu. These refer to people, but they are casual to the point of sounding rough, rude, or deliberately blunt depending on tone and context. They are common in anime, games, and heated speech, but they are not safe default vocabulary for polite conversation.

Another set, such as donata, is much more polite. You may also recognize anata, though in modern Japanese it has its own usage patterns and is not simply a neat one-to-one member of the everyday chart for beginners.

Simple way to remember the whole system

If you freeze when speaking, do not try to remember every chart at once. Start with this mental checklist:

1. Is the thing near me, near you, far from both of us, or unknown?
2. Am I replacing the noun, naming the noun, pointing to a place, or describing a manner?
3. Do I need a casual form or a more polite one?

That is enough to choose the right family most of the time. After that, the pattern becomes easier through repetition.

If you want to understand how these words fit inside full sentences, this guide to Japanese sentence structure helps a lot, especially when particles start changing the nuance.

Japanese demonstrative pronouns ko so a do lesson

Final takeaway

Kosoado is one of those grammar patterns that looks bigger than it really is. Under the surface, it is the same distance logic repeated across objects, places, directions, and descriptions. Learn the core contrast between kore and kono, then build out to koko, kochira, kou, and donna. Once you hear the pattern a few times, it stops feeling like a chart and starts feeling like normal Japanese.