Despite his occasional bouts of fearfulness, Kirishima is extremely optimistic, charismatic, and encouraging to his other classmates. Eijiro is a boisterous and outgoing guy with a fondness for the concept of manliness, often using the terms "manly" and "unmanly" to describe things Despite his intimidating appearance, Kirishima is a kind-hearted and caring person, always striving to help others and protect those around him.