It is said that Haiji is an endlessly irresponsible person. They have a hard time listening to what others are saying, jumping to conclusions very quickly. They are said to be a faddist and nothing but a burden. Tenkai Zuifeng considers them to be an idiot. They tend to be forgetful, forgetting their own name at one point. They were described to have basic vocabulary, while having rather energetic speech patterns but are also rather enthusiastic as a fanatic.