結月ゆかり・紲星あかり誕生祭記念・公式生放送2019 https://www.vocalomakets.com/blog/archives/1314
I'm surprised to see 4K on youtube after it was direct AVI output from MMD. Where's their h.265 codec requirement now?
Vocaloid music and content creator. Favourited is GUMi
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