Explore Japanese Kaomoji: Master How to Use Them Like a Native

When communicating through text messages, 顔文字(kaomoji): Emoticons are frequently used in Japanese. They are a useful tool for expressing feelings and nuances that words alone cannot convey.
Today, we’ll explore different types of kaomoji that are actually used by Japanese people, appropriate situations to use them, and practical tips for using them naturally—along with some examples.
Enrich your Japanese communication skills by mastering kaomoji!

For those studying Japanese—have you ever come across kaomoji in manga, anime, or online? Kaomoji are emoticon-like faces created by combining characters and punctuation marks, such as (^ ^), (^^;), or m(_ _)m.
They are used to express feelings and emotions, helping the reader better understand the tone and context when communicating through text messages.

There are various types of onomatopoeia in Japanese that can describe both sounds and states or conditions. These are generally categorized into two types: 擬音語(giongo), which express actual sounds, and 擬態語(gitaigo), which describe conditions, appearances, or actions without sound.
For example, 「ザアザア(zaa-zaa)」 represents the sound of heavy rain, and 「ニコニコ(niko-niko)」 describes someone smiling brightly. One of the unique characteristics of the Japanese language is its rich ability to convey detailed expressions using only text. Additionally, kanji has gained popularity among foreign learners, with many saying it looks “かっこいい(kakkoii): cool”.
Kaomoji can also be seen as part of this rich Japanese expressive culture, developed to help smooth and enrich communication.

Although 「絵文字(emoji)」 and kaomoji are widely used outside of Japan, Japanese kaomoji offer a much wider variety of detailed expressions, especially when it comes to the eyes. In alphabet-based emoticons, emotions are usually shown by changing the mouth. In contrast, Japanese people tend to read emotions by focusing on the eyes, which has led to the development of kaomoji with rich and nuanced eye expressions.

There is a wide variety of kaomoji, and this section presents some of the most commonly used and representative examples. These are categorized into three groups: those that express positive emotions, those that convey negative emotions, and other frequently used expressions. The examples are drawn from sources such as the Simeji Kaomoji Dictionary.

These are kaomoji that express positive feelings, such as happiness, joy, gratitude, and relief.

Smiling and Happiness: (^ ^) (o^.^o)

These kaomoji help convey a cheerful atmosphere that is often difficult to fully express through text alone. They can be used in messages such as “Thank you (^ ^)” and “I had a great time (o^.^o).” The simple kaomoji (^ ^) is widely used and is relatively easy for anyone to incorporate into their messages.

Gratitude and Humility: m(_ _)m 

This kaomoji represents the action of bowing and is used to express feelings of apology, gratitude, or humility. As you can see in the example, “I’m truly grateful for your help. m(_ _)m”, it is often used when you want to add a polite and respectful nuance to your message.

These kaomoji are used to describe negative feelings and situations, such as sadness, feeling troubled, tiredness, and disappointment.

Sadness and Crying: (T T) (;_;)

These kaomoji show faces with tears falling and are often used to express sadness or disappointment, like “I lost my wallet (TT)” or “I’m sad I can’t see you (;__;).”

Trouble and Nervousness (Sweat): (^^;) (･･;)

These kaomoji represent sweating and feeling confused or unsure. They are typically used in messages such as “What should I do? (^^;)” or “This might be a problem (･･;).”

Surprise: (@_@) !_!

These kaomoji are used to express the feeling of being surprised or startled. They often appear in messages like “What!? Seriously (@_@)?” or “That really happens !_! ?”

Sleepiness: (-.-) (-_-)zz

These kaomoji convey feelings of being tired or sleepy. They are commonly used in messages such as “Ah, I’m so sleepy (-.-)” or “I’ve reached my limit, good night (-_-)zz.”

Besides the kaomoji introduced here, there are many more, including those that express anger, blank or emotionless faces, and affection using heart symbols. Even if you simply look at the shape of a kaomoji, you can usually understand the feelings and meanings behind it.
Additionally, simple kaomoji that are commonly used in daily life are generally not protected by copyright and are considered free to use without any legal concerns.

Kaomoji are frequently used in text-based communication, especially in chats and on social media. However, that doesn’t mean they are appropriate in every situation.

In general, kaomoji are commonly used in casual conversations, such as messages exchanged between friends or family. When used with people close to you, kaomoji can help express emotions and make conversations feel friendlier and warmer.
They also help soften the somewhat cold or impersonal impression that can come from using only plain text.

Now, let’s talk about business situations.
In the past, using kaomoji in business chats was generally considered inappropriate. In Japanese business culture, politeness and proper manners are highly valued, especially when communicating with superiors. Using keigo (polite language) correctly is expected in these contexts. Since kaomoji are seen as casual expressions, they were often considered disrespectful or unprofessional in business settings.

However, in recent years, more people have started using kaomoji and emoji in business communication, especially in internal company chats. As the need for text-based communication has increased, kaomoji are now being used to supplement information that words alone cannot fully convey, helping to make conversations smoother and more comfortable.

However, this is not applicable to all business contexts. When messaging clients, external partners, or superiors, it is generally best to avoid using kaomoji, as they may appear too casual. The level of acceptance may also vary depending on company culture and industry. It is essential to carefully consider your audience and the situation when deciding whether to use kaomoji. Pay attention to the level of trust in your relationship and the tone of the interaction to make an appropriate choice.

Kaomoji are usually placed at the end of a sentence, though they can occasionally appear in the middle. Let’s explore different kaomoji that suit a variety of emotions and situations.

Example of a message between friends:

A: “Would you like to go to the cafe with me tomorrow?”
B: “Sounds good! I’d love to (o^.^o). What time works for you?”
A: “How about 10 in the morning?”
B: “That works for me! I’m looking forward to it (^ ^).”

As shown in this example, kaomoji can help convey feelings of excitement, such as “I would love to go” or “I’m looking forward to it.” By adding kaomoji, the message feels more lively and makes the sender’s emotions easier to understand than when using text alone.

Example Message for an Unexpected Situation:

A: “I’m so sorry! Something urgent came up at work, and I won’t be able to make it today (T T).”
B: “I see! That’s unfortunate (;_;) Let’s try again another time!”

In this example, the kaomoji helps express feelings of apology and sadness about having to cancel. Person B also expresses their disappointment, while offering a follow-up by suggesting a new plan, using a kaomoji as well.

Example of Kaomoji in Business Chat (Internal, with Close Colleagues)

A: “Good morning, could you please review the meeting materials for today?”
B: “Sure, I’ve checked them! Thank you (^^)”
A: “That’s a big help! m(_ _)m”

Simple kaomoji are commonly used in internal chats between colleagues, particularly to express gratitude. However, whether they are appropriate can depend on the relationship and the company’s communication style.

Kaomoji enhances communication by serving as supplements to words. However, overusing them can give a childish impression or even lead to misunderstandings. It is important to maintain a good balance between friendliness and respect.

The Japanese language has a wide range of vocabulary and expressions, including the kaomoji introduced today.

At TCJ, we provide a variety of courses tailored to different learning goals — whether you wish to build your Japanese skills step by step from the basics, improve your practical business Japanese, or prepare for the JLPT. Online and private lessons are also available.

Join us at TCJ and broaden your range of expression in Japanese!

Ascom: ”Do Japanese people read emotions through the eyes, while Westerners read them through the mouth?”
https://www.eyehealth.jp/kiji058.html

General Incorporated Association Japan Online Communication Association. (2022).:
“Approximately 80% of high performers utilize emoji/kaomoji in business settings: What’s the reason?”
https://prtimes.jp/main/html/rd/p/000000007.000088367.html

Wikipedia: “Kaomoji”
https://ja.wikipedia.org/wiki/%E9%A1%94%E6%96%87%E5%AD%97

Simeji: “Kaomoji dictionary ٩(ˊᗜˋ*)و”
https://simeji.me/kaomoji