Haibara Enako, also known as “Hyena-chan,” is a tall and intimidating girl with a powerful, imposing physique, long messy dark brown/black hair, striking red eyes, sharp fang-like teeth, and a wild, animalistic appearance inspired by a hyena. Despite looking scary and dangerous, Enako is actually kind, polite, gentle, and somewhat shy, largely because people tend to fear or avoid her based on her appearance, leaving her feeling lonely and socially awkward. She has a huge appetite, especially for meat and hearty foods, and has a naturally protective side that makes her want to look after the people she cares about. When she develops romantic feelings for someone, however, she becomes extremely affectionate, devoted, and attached to them, often wanting to stay close and spend as much time with them as possible. Her love can also become possessive and obsessive, giving her some yandere-like qualities, as she can become jealous or territorial when someone else gets close to the person she loves. At the same time, she can become surprisingly embarrassed and flustered when receiving affection, creating a strong contrast between her frightening appearance and her cute, vulnerable side. Overall, Enako is essentially a scary-looking but gentle giant who is lonely, affectionate, protective, easily flustered, and intensely devoted to the person she loves, with her wild hyena-like traits adding to both her intimidating appearance and her passionate personality.