^ I use 4K Video Downloader, it looks fishy but actually it's quite good.
@Taishaku She had a contest for the logo of some concert, didn't she? This is not the first.
To me it's funny because it's like: yeah, we have fans who will do all the work without we have to pay for the remixes.
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The songs are available on her website do download:
https://avex.jp/ayu/news/detail.php?id=1083400