I'll be glad to join after having participated in the Mario Kart event 2 hours earlier, so I might not be on my highest level of concentration - if such a thing exists for me anyways. Regina preferred. Maybe in Team FlashFM since I'm an original 80ies kid?
nonchalant (comparativemore nonchalant, superlativemost nonchalant) 1. Casually calm and relaxed. We handled the whole frenetic situation with a nonchalant attitude. (en.wiktionary.org)