Teamwork

Teamwork is a in Xenoblade Chronicles X, and the fourth one with Lao. He can be found just east of H.B.'s normal spot training with his gun in the morning (7:00-12:00) north of the Cathedral in the after both the previous Heart-to-Heart, The Fan Club, and  are completed.

Lao is training for something he can't really tell others, or his team.