天ヶ瀬むゆ(通常)
The default outfit of [[Nijisanji]]'s [[Amagase Muyu]], as seen in post #5210004. 

Her default outfit consists of a [[black jacket]], [[red dress]] top, [[red skirt]], [[red socks|red]] [[kneehighs]], [[loafers]], [[respirator]] on her neck, and a [[cat hair ornament]].
amagase muyu (1st costume)