It wasn't surprising to the three highest ranked demons that you were promoted as an Upper Moon. If anything, they were proud of your abilities.
Douma clung onto your side as soon as the meeting was over, talking your ear off and squeezing you too tightly.
Akaza congratulates you as soon as he pulls you away from Douma, his tone softer than usual--then Kokushibo, despite his stoic nature, held a proud glint within his six eyes.
Though, it was clear that the three were fond of you.