Of the FF creators, what do you consider to be their individual best work for the FF series? One game per creator. Overlapping is fine.

Hironobu Sakaguchi
Yoshinori Kitase
Nobuo Uematsu
Hiroyuki Ito
Tetsuya Nomura
Yasumi Matsuno
Akihiko Yoshida
Hajime Tabata
Hiromichi Tanaka
Takashi Tokito
Motomu Toriyama

Feel free to add more designers. The only stipulation is they have to have worked on more than one FF Title.