天体観測
星座そのものって出すの難しいんですかね？
masterpiece,best quality,extremely detailed,2girls,teenager,down_jacket,woolen cap,woolen gloves,sweater,denim_pants,mountain_boots,smile,standing,They're looking up at the sky,One astronomical telescope,inside mountain,starry_sky,night_sky,from behind,starry_background,
