Female. A quintessential social butterfly who talks to everyone. She has great communication skills and many friends at school, but her actual combat ability is low. Apparently, she isn't very bright.

Female. Shiki's younger sister. She possesses immense power and is highly intelligent. She is somewhat short. She is quite airheaded and prone to being a klutz.

Male. Toki's older brother. A kind young man who seems somewhat detached or philosophical. He often praises others. He is tall, smart, and highly skilled. He is actually one-armed and uses a prosthetic for his left arm.

Male. A strong-willed young man. He is popular at school, but he is too dense to notice. His abilities are average, and he is a bit of an idiot.