How to Say “Goodnight” in Japanese Anime

おやすみ
oyasumicasual
In anime, goodnight is おやすみ (oyasumi) between friends and family. The polite form is おやすみなさい (oyasumi nasai). It is also called いい夢を (ii yume o).
Meaning: farewell before sleep (phrase)

Ways to say it

“goodnight” in Japanese
Japanese Romanization Note
おやすみ oyasumi casual
おやすみなさい oyasumi nasai polite
いい夢を ii yume o warm

Characters say おやすみ (oyasumi) at bedtime, after a sleepover or when ending a late call. いい夢を (ii yume o) adds a wish for sweet dreams.

Is there a formal and an informal way to say it?

Use おやすみなさい (oyasumi nasai) with elders or people you do not know well, and the short form with friends.

Did you know?

  • The phrase おやすみ (oyasumi) is also used as a short way to say "I am going to rest" in messages.

Examples in context

  • おやすみ、ユイ。
    Oyasumi, Yui.
    Goodnight, Yui.
  • おやすみなさい、先輩。
    Oyasumi nasai, senpai.
    Goodnight, senior.
  • いい夢を見てね。
    Ii yume o mite ne.
    Have sweet dreams.

Example conversation

Two friends, Yui and Sho, end a late night at a school camp.

  1. Sho

    そろそろ寝よう。
    Sorosoro neyō.
    Let us sleep soon.
  2. 結衣 Yui

    うん。おやすみ、ショウ。
    Un. Oyasumi, Shō.
    Okay. Goodnight, Sho.
  3. Sho

    おやすみ。
    Oyasumi.
    Goodnight.
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Lula Amelia
Lula AmeliaHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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