An easier way to remember if you can use Fubuki there is that Yukimaru knows Midare Fubuki.
Axel Depends on if he's involved in the chapter. First being Chapter 3. He's also playable when you are before the final battle. --- Silly people thinking a site called Gamefaqs would have FAQs with useful info... Melodia http://www.youtube.com/user/Starsoulklr