Put it at the very end of a farewell scene, after the last spoken goodbye, then follow it with Anime Ahh or Mayuri Tuturu to keep the anime ending going.
حول هذا الصوت
This is a short 1.7-second voice clip of Shigure Ui saying bye-bye in a bright, cheerful tone, with the words delivered quickly and clearly. It feels warm and playful, like a friendly wave at the end of a chat, and it leaves a light, happy note rather than a sad farewell.