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How to Say ‘Shall we exchange LINE?’ in Japanese

LINE交換しませんか?

LINE koukan shi mase n ka

[LINE koukan shee mah-SEH n ka]

🇯🇵 In Japan: In Japan people swap LINE, the dominant messaging app, rather than phone numbers. Asking for someone's LINE is the normal, less intimate way to stay in touch.

Phrase Breakdown

LINE

LINE

[LINE]

LINE (messaging app)

The most popular chat app in Japan; swapping LINE contacts is how friends stay in touch.

Example

LINEで連絡するね。

I'll contact you on LINE.

交換

koukan

[koukan]

exchange

Used when two people give and receive something from each other, such as contact details or business cards.

Example

イベントで名刺を交換しました。

We exchanged business cards at the event.

し

shi

[shee]

do

し is the stem of する, meaning to do.

Example

予約しします。

I do the reservation.

ませ

mase

[mah-SEH]

(polite negative stem)

Stem of the polite ending 'masu' used before 'n' to form the polite negative 'masen'.

Example

頭は痛くありません。

My head doesn't hurt.

ん

n

[n]

(negative ending)

Contracted form of the polite negative ending, as in ありません.

Example

今日は時間がありません。

I don't have time today.

か

ka

[ka]

question particle

Used to create a yes/no question in informal speech.

Example

行くか?

Shall we go?

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