熱帯の雨季-どのくらい長く待つか https://open.spotify.com/artist/5ROXJSLP0MGj62pm1dAwq3?si=oVLmlOrxQvy1NkH5b0NJ1g https://music.apple.com/us/artist/the-tropical-rainy-season/1734363187
http://www.nicovideo.jp/watch/sm44167415
