作業効率が1.5倍になる枠

いわゆる作業枠
BGM: [Argofox]https://www.youtube.com/c/ArgofoxCC
https://www.youtube.com/channel/UCfjca6Z_wpyinTqHdIYJ49Q
https://www.youtube.com/channel/UCXdqM01i5loJv2b45KNzoLw