停電の問題です (Pixiv Fanbox)

I plan on buy the UPS (uninterruptible power supply) desu
I already give some of the moneys to the man to buy them
with this I do not have to worry about power outage again desu

will go back to finish color part now

found it ost from ep 9
https://www.youtube.com/watch?v=zedU6EOUTn4