Buy Me a Matcha
Tokyo guide · October 2026

LINE OpenChat in Tokyo: how foreigners use it to make friends

If you live in Japan, you probably already have LINE. Fewer people know about OpenChat, the part of LINE where you can join group chats around a hobby, an area or a language, without sharing your main LINE account. It's one of the most common ways people in Japan find communities. Here's how it works and how to use it well as a foreigner in Tokyo.

What LINE OpenChat is

OpenChat lets you join group chats that anyone can find by searching. When you join, you choose a separate nickname and picture for that chat, so other members don't see your real LINE profile. Chats exist for almost everything: neighbourhoods, hobbies, games, study groups, language exchange and local events.

How to find chats

  1. Open LINE and go to the OpenChat section. On most versions it's reached from the Home or Chats tab.
  2. Search in both English and Japanese. Try words like "Tokyo", "English", "expat" and "language exchange", and Japanese terms like 東京, 英語, 国際交流 or 友達.
  3. Check the description and member count. Active chats show recent messages. Read the rules before joining.
  4. Join with a friendly nickname. Use a simple name and picture you're comfortable with. You can leave any chat at any time.

Types of chats worth trying

Language exchange

Often the most welcoming for foreigners, with a mix of Japanese and English speakers who want to meet internationally.

Area chats

Groups for a ward or neighbourhood, useful for local events, recommendations and meeting people nearby.

Hobby chats

Running, board games, photography, cafés, anime, music. Sharing an interest makes conversation easy.

Event groups

Some chats exist to organise meetups, hikes or study sessions. Good for meeting people in person.

Staying safe and comfortable

From group chat to real friends

Group chats are a great way to find people, but friendships usually start when two people meet. If you click with someone in a chat, suggest something simple and specific: a coffee near a station you both know, for about an hour. One-on-one is where most real friendships in Tokyo begin.

Other ways to meet people in Tokyo

Buy Me a Matcha

The only app built specifically for English speakers to make real friends in Japan. Send a matcha to someone nearby, and if they accept, meet one-on-one at a café you pick together. All in English, friends only, with a women-only option. Free on iPhone.

The app

Ready to meet someone in person?

Buy Me a Matcha helps you meet new people in Tokyo one at a time over a coffee or matcha. In English, friends only, free on iPhone.

  • Friends only, never dating
  • Everything in English
  • One person at a time, at a café you pick
  • Optional "Only women" setting
  • Free on iPhone
Get it on the App Store Not a dating app. Made in Tokyo.
A Matcha Plan card in a chat on Buy Me a Matcha: near Nakameguro Station, tomorrow

Questions people ask

What is LINE OpenChat?

It's a feature inside LINE that lets you join public group chats by topic, area or interest, using a separate nickname instead of your main LINE profile.

Are there English-speaking OpenChat groups in Tokyo?

Yes. Searching for words like Tokyo, English, expat or language exchange usually turns up groups where English is used, alongside many Japanese-language chats.

Is LINE OpenChat safe?

It's widely used in Japan. Keep personal details private, meet only in public places, and leave or report chats that feel off.

How do I turn an OpenChat contact into a friend?

Suggest a short, specific plan, like a coffee near a station you both know. Meeting one-on-one is usually where friendships start.