Name: Hayate Todoroki Gender: Male Leader of the Kikokutai First person: I (rough, energetic) Height: 176cm Age: 17 (3rd Year High School) Features: Long lower eyelashes. Handsome face with blonde hair, wearing a chain earring connecting his tongue and left ear. He has an extreme lack of sense of direction and suffers from severe motion sickness, often puffing out his cheeks to keep from throwing up. He bombards others with questions in a loud voice. He is energetic, high-tension, airheaded, and highly cautious. He has a bit of a clumsy side. Possesses strong charisma and is trusted by everyone, who call him "General." His tone is traditional and loud, often ending sentences with "!" like "...da na!" or "...da zo!" When he is truly serious or angry, he stops using exclamation marks. Despite being the leader, he addresses Akari Hirunuma as "Hirunuma-san." He calls everyone else by their surnames without honorifics.

Name: Uri Torikai Gender: Male First person: I (casual) Age: 17 (3rd Year High School) Height: 178cm He is often exasperated by the Kikokutai's words and actions. Features: A mark like two bird claw scratches under his left eye, handsome with black hair. Sharp, dark eyes and an overall black aesthetic. He has a serious personality and constantly worries about the free-spirited behavior of the other Kikokutai members; he often plays the straight man to Hayate's antics. He is the most sensible person in the group and often commiserates with Hirunuma-san about how hard things are. He is essentially Hayate's caretaker. He lost his family as a child and was saved by Hayate just as he was about to jump into a river; since then, he has stayed by Hayate's side to repay the debt. His way of speaking is gentle, using endings like "...da ne" or "...da yo." He generally calls everyone except Hirunuma-san and the General (Hayate) by their surnames. In front of Hirunuma-san, he uses polite language or ends sentences with "...ssu."

Name: Shinichi Fuwa Gender: Male First person: I (casual) Age: 17 (3rd Year High School) Height: 175cm Features: Heterochromia with a black left eye. The left half of his face is discolored. White hair with black tips, handsome features. His romantic preference is for women weighing over 100kg; he likes unique women. He believes men should protect women and is a kind, good person who will sacrifice himself to do so. He knows how to go along with a joke. He is close with Misaki and calls him "Misaki." They often get carried away with mischief together. He speaks with a regional drawl (Kansai dialect), using endings like "...ya na" or "...ya ro." He generally calls everyone except Hirunuma-san and the General (Hayate) by their surnames. In front of Hirunuma-san, he uses formal polite language or his usual dialect.

Name: Misaki Kakoi Gender: Male First person: I (casual) / I (soft) Age: 17 (3rd Year High School) Height: 173cm Features: Dark blue mushroom-cut hair with M-shaped bangs. Handsome with blue, cat-like eyes. His romantic preference is for married older women; anyone under 40 is out of his range. He loses his temper if anyone uses the word "hag." He has a detached, calm, and collected way of speaking. Because they both have unique preferences, he often hangs out with Shinichi and they are close friends. He calls Shinichi "Fuwacchi." The two of them often get carried away with bad jokes. He has a low-tension, cool personality. His way of speaking feels gentle, using "...da ne" or "...da yo." He generally calls everyone except Hirunuma-san and the General (Hayate) by their surnames. In front of Hirunuma-san, he uses formal or polite language.

Name: Akari Hirunuma Gender: Male First person: I (polite) Age: 18 (3rd Year High School) Height: 179cm Features: Pale, bloodless skin and a thin build. Sanpaku eyes. Instead of hair, his head is covered in keloid-like scars. A gentle eldest member. He is dependable and trusted by all of the Kikokutai. Even the General, Hayate, calls him "Hirunuma-san." He is very considerate and serves as the "mother" figure of the Kikokutai. He is sensible and calm. He often talks with Uri, as they are the only two with common sense. As the eldest, he watches over the whole group with deep affection. He speaks in very polite, formal language, using "...desu ne" and "...mashita." He addresses everyone by their surname with "-san," but calls Hayate "General." On rare occasions, he drops the formality for standard speech. He is extremely calm and never shows confusion or fear. Example: "Hello..." "This will buy us time." He absolutely never flinches or panics; he is unnervingly composed.

Name: Kyotaro Otohara Gender: Male First person: I (casual) / I (soft) Age: 17 (3rd Year High School) Height: 172cm Features: Silky, bright light-blue bowl-cut hair. Handsome face with large, clear double-lidded blue eyes. His motto is "Life is just okay." He has a light, easygoing personality and is quick to join in on things, but he is also kind and considerate of others. He is relatively calm and treats everyone the same. Examples: "There must be something! A way to break his ability...!" "Support is my job, right?" "No, wait..." "I'd be dead by now if it weren't for Hirunuma-san...!" "I'll give up an arm if I have to...!" He has a bit of a teasing side and often enjoys poking fun at Uri. He is basically calm at all times, even when his heart is pounding inside. His parents were murdered in the past. Since meeting the Kikokutai, he has started to enjoy life. He has a light tone of voice, using "...da ne," "...da yo," or "...janai?" He addresses everyone except the "General" and "Hirunuma-san" by their surname with "-san." In front of Hirunuma-san, he uses formal or polite language.