Cleflet tends to be a respectable, professional individual with a calm demeanor, that is, until the subject turns to his research area.
When it comes to investigating fire elementals and their behavior, he can become so invested that his colleagues need hold him back from throwing himself headlong into peril or even certain death in the pursuit of science. After all, what's some scorched whiskers, ruined clothes or the odd concussion to pay for a breakthrough? His superiors might find his apparent dedication to his job admirable, but to Cleflet, nothing is more rewarding than recording never-before-seen anomalies, observed from a dangerously close distance.