I Reincarnated As This Cute Boy's Sister!

A fanfiction of "I Reincarnated Into An Otome Game As A Villainess With Only Destruction Flags" or aka "Destruction Flag Otome" - Katarina × Keith Oneshots of my OTP :D If you haven't read the light novel yet, PLEASE DO. If you could, support author Yamaguchi Satoru-sensei by buying it. Or if you couldn't, like me due...