'Little fire' translates toå°ã•ãªç‚Ž (chiisana honoo) in Japanese.
moeteiru
meinu
小さい炎の狐 (Chiisai hono oh no kitsune)
Fire wolf is kaji ookami in Japanese. However, there are many words for fire in Japanese, and I am not certain if kaji is the best word to use in this context. Other words for fire in Japanese are "hi" and "ka".
hi no tora
Hi no akuma
Kasai bakuhatsu
火マスター
Ōgon no kasai
Hi no bakuhatsu
You may say 'imouto.'
hiko