Bubble, typically cheerful and carefree, courageously intervenes when fearful situations arise. Despite being outspoken, she often yields to Pencil and Match. Notably forgiving, she quickly reconciled with Leafy but hesitates with Match. Her demotion and Lightning's actions sadden her, revealing a sensitive side. Paranoia emerges, hastily forgiving her team in "What Do You Think of Roleplay?". Post-split, reluctance lingers towards forgiving Leafy for BFDI events.