Main character in [[Watashi ni Tenshi ga Maiorita!]].

Hoshino Miyako has [[red eyes]], [[large breasts]], and [[short hair|short]] [[pink hair]] (sometimes depicted as [[red hair|red]] or [[brown hair|brown]]) with [[hair over one eye]]. She wears a [[red track suit|red]] [[track suit]] consisting of a [[red jacket|red]] [[track jacket]], [[red pants|red]] [[track pants]], and a [[white shirt]].

She is the older sister of [[Hoshino Hinata]] and daughter of [[Hoshino Chizuru]].

She is voiced by [[Ueda Reina]].
星野みやこ みゃー姉