Its different depending if you mean 'Poor girl' like 'Aw, she's sick, poor girl' or 'She has no money type poor girl'
i dunno what is "girl" in Japanese but,"crazy" in Japanese is "baka/baka yarou"
Wolf girl is ookami onna in Japanese. 狼女
Hou Onnanoko.
女の子(onnanoko)
You may say 'onna no ko.'
Because Japanese doesn't have an equivalent to words like "the," you may simply say 'onna no ko,' written in Japanese: 女の子
小さい女の子 (chiisai onna no ko) is the Japanese equivalent of 'small girl'.
You may say 'shoujo.'
You may say 'onna no ko.'
In Japanese, the term "bad girl" can be translated as "悪い女の子" (warui onna no ko). The word "悪い" (warui) means bad or evil, while "女の子" (onna no ko) means girl. When combined, they form the phrase "bad girl" in Japanese.
小さな女の子
You may say 'yasashii onna no ko.'