He's already moved on from that mistake; it's in the past now. However, that twitch almost ruined his facade of unflappable calm... It takes Herculean self-control to keep the amusement to his eyes only.

Back to mimicking Mitsuru's leadership style: "If you don't mind starting small... I suggest you begin by familiarizing yourself with the city and your powers first. Plan your escape routes and be ready for an attack at any time... It may be safer now, but less attacks doesn't mean no attacks."