なちい

i-adjective

nostalgic; dear; fondly remembered

Slang derived from 懐かしい, used in casual online or youth speech to express a warm, nostalgic feeling toward something from the past.

See also: 懐かしい

• この曲きょく、なちい！小しょう学がく生せいのときよく聴きいてた。

  This song is so nostalgic! I used to listen to it a lot in elementary school.

• 昔むかしのゲームをやってたら、なちい気き持もちに