さようなら世界[和訳]goodbye to a world - porter robinson https://youtu.be/FuNxhTtCJNo Porter Robinson - Goodbye To A World (Official Audio) https://youtu.be/W2TE0DjdNqI YouTube https://youtu.be/LwRA7mZlRjg 【夏憂】YouTube: https://www.youtube.com/channel/UCxmcsAu1a_dwO694XR7SkLwTwitter : https://twitter.com/nayu_ibasyo シリーズ