Kuroi sora is black sky.
Nenshō sora
Red sky in Japanese is 'akai sora' (赤い空). 赤い - red 空 - sky
kuroikokoro
Kurotsuki
Kuro Aisu=Black Ice
sky-da
Nenshō sora
akai sora
its kuro
Red sky in Japanese is 'akai sora' (赤い空). 赤い - red 空 - sky
Hong chang wa chi
Zetsubo no sora https://anislo.jp
kuroikokoro
Kurotsuki
Kokushibyou
kokuchou
kuroji