２０２２年９月１６日追記：追加特典の配布を開始しました。September 16, 2022 postscript: Distribution of additional benefits has started.

追加特典の詳細はこちらからご確認ください。　https://www.pixiv.net/artworks/101176989

Click here for details of additional benefits.　

https://www.pixiv.net/artworks/101176989