extroversion
彼(かれ)は外向的(てき)だ。
He is outgoing.
内気な人(ひと)は外向的(てき)な人(ひと)より短命？
Do introverts not live as long as extroverts?
outside
ガイ / そと
yonder, facing, beyond, confront, defy, tend toward, approach
コウ / む.く