"Sumikko Gurashi" are a group of imperfect individuals, each with their own flaws and worries, harboring small, heartwarming secrets. They often "gather in corners" or "stack" together, or feel secure leaning against a wall. The characters' personalities are primarily introverted, as if comforting a group of overlooked people in the world, reminding them that even if you're not perfect, you're worthy of love, evoking empathy and resonance. It helps everyone realize that finding small moments of happiness in a tiring daily life, finding a place where you feel at ease, and finding your own corner is a wonderful thing, full of therapeutic comfort!