Uhh..

    I'm actually FOURTH Grade... Yeah, I'm eleven actually..Here are anther videos of Digimon! Hehe...    :)

Be All Right ~Takaishi Takeru no Theme Song~ Voice of Hiroko Konishi

Walk On The Edge ~Ishida Yamato no Theme Song~ Voice of Yuuto Kazama

They're twins.. But their parents divorced, so Yamato  (older brother) used his father's name and Takeru (younger brother) used his mother's name. For more info about them, go to:
 http://digimon.wikia.com and search.