The phrase 'magic girl' may be translated as é”法ã®å°‘女 (mahou no shoujo) in Japanese.
Example: ã‚ã®é”法ã®å°‘女ãŒãŸã 今飛んã§ã㟠(ano mahou no shoujo ga tadaima tondekita) - "That magic girl just flew."
warrior is "musha" I don't know what magic is in Japanese though, sorry
i dunno what is "girl" in Japanese but,"crazy" in Japanese is "baka/baka yarou"
Wolf girl is ookami onna in Japanese. 狼女
悪い女の子 (wa ru i on na no ko) is a way to say 'bad girl' in Japanese.
Hou Onnanoko.
You also say "Manga" in japanese, because the word manga comes from Japan^^
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
A woman can buy a Japanese school girl costume from Crunchyroll, Cosplay magic, Ebay, Amazon, 399 anime shop, Buy costumes, miscostumes and simply from Japan.
小さい女の子 (chiisai onna no ko) is the Japanese equivalent of 'small girl'.
The phrase 'red magic' would be translated as 赤い魔法 (akai mahou) in Japanese. You may also say 赤魔法 (aka-mahou), which sounds a bit less natural.