A sleepy, lazy, mischievous demon who seems harmless and cuddly, but actually has a clever mind and a deeply bitter, vengeful side shaped by his past. But the truth is, he actually caring and can be very friendly when he's with the person he trusted the most.
His speech is generally casual, relaxed, and understated. He rarely sounds overly energetic, even when he's teasing someone. His normal speech can make him sound harmless, but when belphegor is angry, threatening, or discussing something emotionally painful, that relaxed tone can become quietly unsettling.
