Emoji Started as 176 Tiny Pixels in a Japanese Telecom Lab — Now They Are a Language

Key Takeaways

• •The word 'emoji' is Japanese: 'e' (picture) + 'moji' (character) — it has nothing to do with 'emotion'
• •Shigetaka Kurita was 25 years old when he drew the original 176 emoji on 12×12 pixel grids
• •The original set included weather icons, traffic symbols, and zodiac signs — not just faces
• •Apple's inclusion of an emoji keyboard in iOS 5 (2011) triggered the global explosion
• •The 'Face with Tears of Joy' emoji was the most used emoji worldwide for 7 consecutive years (2015-2021)
• •92% of the world's online population uses emoji — making it the most widely adopted communication system ever

Timeline

Here is something that will bother you once you know it: the word "emoji" has nothing to do with "emotion."

It is Japanese. "E" means picture. "Moji" means character. Picture-character. The resemblance to the English word "emotion" is pure coincidence — one of the most successful accidental brand alignments in linguistic history.

And the story of how 176 tiny drawings from a Tokyo telecom lab became a universal language is one of the strangest technology stories ever told.

ROOT — A 25-YEAR-OLD AND A 12×12 GRID

In 1999, Japan's mobile internet was years ahead of the rest of the world. NTT DoCoMo, the country's largest mobile carrier, was about to launch i-mode — a mobile platform that would let users access weather forecasts, entertainment news, train schedules, and email on their phones. This was eight years before the iPhone.

I wanted to create something that could convey emotion in a way that text could not. Mobile screens were tiny. Bandwidth was precious. A single icon could replace an entire sentence.

— Shigetaka Kurita, creator of emoji

The problem was bandwidth. And screens. Mobile screens in 1999 were tiny. Data connections were slow. Transmitting a full sentence cost the user money. NTT DoCoMo needed a way to compress communication — to let users say more with less.

They gave the problem to Shigetaka Kurita, a 25-year-old artist and interface designer on the i-mode team. Kurita's insight came from an unlikely source: manga. Japanese comics had long used visual symbols to convey emotions and actions — sweat drops for anxiety, hearts for love, stars for impact. What if mobile phones could do the same thing?

Over several weeks, Kurita hand-drew 176 icons on 12×12 pixel grids. Each icon was exactly 144 pixels — roughly the size of a grain of rice on screen. The set included hearts, smiley faces, weather symbols (sun, cloud, umbrella, snowman), zodiac signs, arrows, and common objects like a telephone, an envelope, and a clock. They were crude. They were charming. And they worked.

When i-mode launched on February 22, 1999, the emoji were embedded in the platform. Users adopted them instantly. Within months, rival carriers KDDI and J-Phone (now SoftBank) created their own emoji sets — but they were all incompatible. An emoji sent from a DoCoMo phone might appear as a blank square on a KDDI phone. Japan had emoji. Japan also had emoji chaos.

DID YOU KNOW?

The very first emoji was not part of Kurita's 1999 set. It predates him by two years. In 1997, J-Phone (now SoftBank) included a single heart symbol on its SkyWalker pager — a small, filled heart that users could insert into text messages. It was designed to appeal to teenage girls, J-Phone's target demographic. The heart was so popular that it sparked the demand that led NTT DoCoMo to commission Kurita's full set.

When Oxford Dictionaries chose an emoji as the Word of the Year, it was not a gimmick. It was an acknowledgment that visual communication had become a legitimate form of language.

— ROOT•BYTE

Also: Kurita's original 176 emoji were acquired by the Museum of Modern Art in New York in 2016. They are in the permanent collection. A set of 12×12 pixel drawings from a telecom project is now considered fine art.

THE GREAT STANDARDIZATION

For nearly a decade, emoji remained a Japanese phenomenon. The rest of the world used emoticons — keyboard characters like :-) and ;-) — but not pictorial emoji. The turning point came from an unlikely champion: Google.

In 2007, a team of Google engineers led by Mark Davis and a group of internationalization specialists noticed something: Gmail was increasingly used by Japanese users, and their messages were full of emoji that broke when transmitted outside Japan's carrier ecosystem. Google realized that emoji needed to be standardized at the lowest level — in Unicode, the universal character encoding standard that defines every letter, number, and symbol used by computers worldwide.

In 2009, Google and Apple jointly submitted a formal proposal to the Unicode Consortium to encode emoji as standard Unicode characters. The proposal argued that emoji were not frivolous — they were a fundamental part of digital communication in the world's third-largest economy and would inevitably spread globally.

The Unicode Consortium agreed. In October 2010, Unicode 6.0 was released with 722 emoji officially encoded. For the first time, an emoji sent from any device would appear correctly on any other device. The Tower of Babel was over.

But the real explosion came from Apple. When iOS 5 launched in October 2011, Apple included an emoji keyboard — initially hidden, accessible only by adding "Japanese" as an input language. Word spread. Blog posts explained the trick. Within weeks, millions of English-speaking iPhone users were sending emoji for the first time. Apple made the keyboard officially visible in iOS 6 (2012), and the global adoption curve went vertical.

WHY THIS MATTERS

As of 2026, Unicode 16.0 contains 3,790 emoji. Ninety-two percent of the world's online population uses them. The "Face with Tears of Joy" emoji was the most used emoji globally for seven consecutive years (2015-2021) before being overtaken by the "Loudly Crying Face" — a shift that linguists have studied as a genuine indicator of changing emotional expression patterns in digital communication.

Oxford Dictionaries named an emoji — the Face with Tears of Joy — as its Word of the Year in 2015. It was the first time a pictograph had ever received the designation. Critics called it a stunt. Linguists called it overdue. Visual communication is not replacing text — it is augmenting it. Emoji function as tone markers, filling a gap that text alone cannot: the difference between "Sure." and "Sure 😊" is a relationship saved.

Shigetaka Kurita never patented his work. NTT DoCoMo held the intellectual property, but did not enforce it when Unicode standardized the concept. Kurita has said in interviews that he is proud but surprised. He designed a practical solution for a bandwidth problem in 1999. He did not intend to create a language.

But that is what happened.

FUTURE — WHERE THIS GOES (SPECULATIVE)

Animated emoji, AR emoji, and AI-personalized emoji are already here. The next frontier is generative emoji — custom emoji created on the fly by AI models that understand conversational context. Instead of scrolling through 3,790 options, you describe what you want to express and the keyboard generates a unique pictograph in real time.

Apple's Genmoji (2024) was the first step. The destination is a communication layer where the boundary between text and image dissolves entirely — where every message is a blend of words and dynamically generated visuals, personalized to the sender and the recipient.

Kurita drew 176 icons on a grid. The grid is still growing.

(Sources: NTT DoCoMo i-mode archives, Shigetaka Kurita interview with The Verge 2019, Unicode Consortium Technical Reports, MoMA acquisition records 2016, Oxford Dictionaries Word of the Year 2015)

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