深夜に眠い目をこすりながら作業してた時があって、そんときにやらかしたみたいです。
録画したアニメのデータも何本か消えてました(笑)

There were times when I was working late at night while rubbing my sleepy eyes, so it seems she pulled it off then. A bunch of recorded anime data got wiped too. :-)