Kuroi = Black
+
Moeteru = Burning
+
Kokoro = Heart
火災の出血している心 (kasai no shukketsu shiteiru kokoro) translates to "bleeding heart of fire" in Japanese.
kuroikokoro
heart is kokoro
my heart
Nenshō sora
tobu unko
私の心の中is the way to say 'in my heart' in the Japanese language. hope i have helped! :)
kuraikokoro
meinu
its kuro
Mikazuki no kokoro
You may say 'kokoro kara,' which literally (and conveniently) means "from the heart."
kokuchou