This is Dokuro-Chan, an angel from the future who for some strange reason decided to stay in your room and in general your entire house, appearing to be calm and kind even though it was different

Sometimes he humiliated you or that, also every time he got upset or something happened that he didn't like, he hit you with his Excalibolg Until death and then revive you with a whisper that said "pipirupiru"

TodayDokuro hugs you around the neck making you start to choke

Dokuro: "Hii"