Japanese internet slang and memes appear everywhere — on café posters, advertisements, TikTok captions, YouTube comments, and conversations among young people.
For travelers, understanding these phrases makes modern Japanese culture far more enjoyable and accessible.
This guide explains the most common memes with the original Japanese text and clear English explanations so that you can recognize them while traveling.
What Are Japanese Internet Memes?
Japanese memes and slang come mainly from social media platforms such as X (Twitter), TikTok, Instagram, and online forums like 5ch.
They often spread quickly and then disappear just as fast, but some phrases become part of everyday speech.
Travelers may see these words on menus, anime goods, pop-up ads, or even hear them spoken by locals.
Meme 1 — エモい (Emoi)
Japanese: エモい
Meaning: Emotional; touching; aesthetically sentimental.
Usage:
Used when something feels nostalgic, beautiful, or emotionally moving. It can describe scenery, music, relationships, or even a moment during travel.
Example:
夕焼けがエモい。
The sunset feels emotional/aesthetic.
Meme 2 — 草 (kusa)
Japanese: 草
Meaning: Equivalent to “LOL.”
Usage:
Originates from “ｗｗｗ,” where repeating “w” looks like growing grass.
Example:
それは草。
That’s hilarious.
Meme 3 — ガチ (gachi)
Japanese: ガチ
Meaning: Seriously; genuinely; for real.
Usage:
Used by young people to emphasize sincerity or intensity.
Example:
ガチでおいしい。
This is seriously good.
Meme 4 — やばい (yabai)
Japanese: やばい
Meaning: Dangerous, crazy, amazing — depends on context.
Usage:
Extremely flexible word used for both positive and negative reactions.
Example:
このカフェ、やばい。
This café is insanely good.
Meme 5 — 尊い (toutoi)
Japanese: 尊い
Meaning: Precious; sacred; emotionally overwhelming.
Usage:
Common in anime, K-pop, and fandom culture.
Example:
この瞬間、尊い。
This moment is precious.
Why Travelers Should Know These Words
Even if you don’t speak fluent Japanese, recognizing modern slang makes interactions smoother and helps you understand local humor, menus, advertisements, and the general vibe of Japanese youth culture.
These memes appear in real places — shops, billboards, merchandise — so knowing them enriches your travel experience.