hoo thinks sephiroth shuld b in kh as a main charecter i do i think itd b pretty cool.

Please try to type a readable sentence .It's very hard on the eyes. Also, FF characters are cameos not main characters in KH games. The series has its own main characters.

i thnk they should end his and Clous'd story in KH3 and start a new FF character battle thing like Cecil and Golbez or something like that

Nah.... his only place in the series is getting Cloud pissed off. Plus none of the FF characters are there to help with the main plot except for KH1. In KH2 and onward they sorta just show up....