User blog comment:ChishioKunrin/Volume 6 Bingo/@comment-35455126-20180808005636/@comment-4010415-20180808065633

Ah, yeah, I just looked for it, and it's in the Windows Accessories folder in the Start menu. At least, that's where it is on Windows 10. I've been using Paint.NET, which I downloaded for free and pinned to my task bar.