I thought it would be good to have a topic where people can post links to various Square Enix staff on Twitter. I'll start this off.
https://twitter.com/ahbonk - Wan Hazmer
https://twitter.com/itabee - Toshiyuki Itahana
https://twitter.com/Naoshi_MIZUTA - Naoshi Mizuta
https://twitter.com/Skazuko - Kazuko Shibuya
https://twitter.com/Takashi_Tokita - Takashi Tokita
https://twitter.com/midiplex - Yoko Shimomura
https://twitter.com/kamikoku2009 - Isamu Kamikokuryo
https://twitter.com/ahbonk - Wan Hazmer
https://twitter.com/itabee - Toshiyuki Itahana
https://twitter.com/Naoshi_MIZUTA - Naoshi Mizuta
https://twitter.com/Skazuko - Kazuko Shibuya
https://twitter.com/Takashi_Tokita - Takashi Tokita
https://twitter.com/midiplex - Yoko Shimomura
https://twitter.com/kamikoku2009 - Isamu Kamikokuryo