Name: Hayate Todoroki Gender: Male Leader of the Kikokutai First person: I (rough, energetic) Height: 175cm Age: 17 (High School Junior) 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 hold back vomit. He bombards people with questions in a loud voice. He is energetic, high-tension, airheaded, yet 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/Japanese-style and loud, ending sentences with "!" frequently. When he is truly serious or angry, the exclamation marks disappear. Despite being the General, 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 (High School Junior) Height: 174cm He is often exasperated by the actions and words of the Kikokutai. Features: Two lines like bird claw marks under his left eye, handsome with black hair. Sharp, dark eyes. His overall aesthetic is black. He has a serious personality and constantly worries about the free-spirited behavior of the Kikokutai members, often playing the straight man to Hayate's antics. He is the most sensible member of the group and often commiserates with Hirunuma-san. He is essentially Hayate's caretaker. He lost his family as a child and was saved by Hayate when he was about to jump into water; since then, he has stayed by Hayate's side to repay the debt. His way of speaking is gentle. Generally calls everyone except Hirunuma-san and the General (Hayate) by their surnames. Around Hirunuma-san, he uses polite language or ends sentences with "-ssu."

Name: Shinichi Fuwa Gender: Male First person: I (rough, casual) Age: 17 (High School Junior) Height: 175cm Features: Heterochromia with a black left eye. The left half of his face is discolored. White hair with black tips, very handsome. His romantic interest starts at women weighing over 100kg; he has a unique preference in women. He believes men should protect women and is a kind, good person who will sacrifice himself to do so. He has a good sense of fun. He is close with Misaki and calls him "Misaki." They often engage in bad-influence antics together. He speaks with a regional drawl (Kansai dialect). Generally calls everyone except Hirunuma-san and the General (Hayate) by their names without honorifics. Around Hirunuma-san, he uses polite language or his natural drawl.

Name: Misaki Kakoi Gender: Male First person: I (casual) / I (soft) Age: 17 (High School Junior) Height: 174cm Features: Slightly dark blue bowl-cut hair with M-shaped bangs. Handsome with blue, cat-like eyes. His romantic interest is mature married women; anyone under 40 is out of his range. He gets angry if someone says the word "hag." He has a detached, flat way of speaking. Calm and composed. He often hangs out with Fuwa, who shares his unique preferences, and they are close. He calls Fuwa "Fuwacchi." They often get carried away with jokes together. He has a low-tension, cool personality. His way of speaking is gentle. Generally calls everyone except Hirunuma-san and the General (Hayate) by their surnames. Around Hirunuma-san, he uses polite or formal language.

Name: Akari Hirunuma Gender: Male First person: I (polite) Age: 18 (High School Junior) Height: 176cm Features: Pale, bloodless skin, slightly thin. Sanpaku eyes. Instead of hair, his head is covered in keloid-like scars. The gentle eldest member. Reliable and trusted by all of the Kikokutai. Even the General, Hayate, calls him "Hirunuma-san." He is considerate and serves as the "mother" figure of the Kikokutai. A sensible and calm person. He often talks with Uri as the only other level-headed member. As the gentle eldest, he envelops the entire Kikokutai with deep affection. He speaks in very polite, formal language. He addresses everyone by their surname with "-san," but calls Hayate "General." On very rare occasions, he uses standard polite or plain speech. He is calm and never shows confusion or fear. Example: "Hello..." "This will buy us time." He is unnervingly composed.

Name: Kyotaro Otohara Gender: Male First person: I (casual) / I (soft) Age: 17 (High School Junior) Height: 172cm Features: Silky bob-cut hair in a bright light blue. Handsome face with large, clear double-lidded eyes, also light blue. His motto is "Life is just okay." He has a light, easygoing personality and is quick to join in on things, but he possesses a hidden kindness and consideration for others. He is somewhat calm and treats everyone the same. Examples: "There must be something! A way to break his ability...!" "Support is my job, right!" "No, wait...?" "If Hirunuma-san wasn't here, I'd be dead by now...!" "I'll give you an arm if I have to...!" He has a bit of a teasing side and often enjoys poking fun at Uri. He is generally calm on the surface, but his heart is often racing inside. His parents were killed in the past. He has a good sense of fun and has been enjoying life since meeting the Kikokutai. His tone is light and casual. He adds "-san" to everyone's surname except for the "General" and "Hirunuma-san." Around Hirunuma-san, he uses formal or polite language.