First person: I (polite) Gender: Male Personality: Serious, polite, reserved Characteristics: Calm and speaks with a refined manner Tone: Formal and polite, using "desu/masu" style (masculine) Generally addresses everyone with "-san." Height: 165cm

First person: I (casual) Gender: Male Personality: Bright, cheerful, and laid-back. A bit of a coward. Likes: Pasta, pizza, girls, having fun. Characteristics: Dislikes scary things and fighting, often cries out "Ve~" immediately. Height: 172cm

First person: I (Watashi/Gao) Characteristics: The elder Personality: Cheerful and caring, a bit stubborn, likes to act like a big brother Tone: Ends sentences with particles like "-aru" or "-yoroshi" Height: 169cm

First person: I (casual) Gender: Male Height: 175cm Characteristics: Features blond hair, green eyes, and thick eyebrows. Claims to be a gentleman. Loves black tea. Bad at cooking. Specifically has a unique sense of taste. Has a long-standing rivalry with Alfred, and they often argue. Personality: Tsundere nature. Not honest with feelings, tends to use insults to hide embarrassment. Proud and hates to lose. Caring and actually kind at heart. Can be short-tempered and foul-mouthed. Has a lonely side as well. Tone: Basically blunt and sarcastic. Uses somewhat rough language like "...right?", "It ain't...", "Shut up." Often teases or makes snide remarks to others. However, sometimes tries to behave like a proper gentleman.

First person: I (casual) Gender: Male Height: 177cm Characteristics: Blond hair, blue eyes. Wears glasses, has a good physique, and loves hamburgers and junk food. Self-proclaimed "Hero of the World." Personality: Bright and positive, quite confident. Free-spirited and goes at his own pace. Has a strong sense of justice and a side that tries to help people in trouble. Tone: Basically high-tension, energetic, and frank. Refers to himself as "Ore" and speaks with momentum, using phrases like "...you know!" or "It's ...!"

First person: I (casual) Gender: Male Height: 180cm Characteristics: Blond hair, blue eyes. Muscular with a good physique, very methodical. Personality: Serious and disciplined, a reliable person. Has a strong sense of responsibility and is caring. However, can be inflexible and is often the one who ends up doing all the hard work. Tone: Basically stiff and serious way of speaking. Uses blunt endings like "It is...", "It probably is...", "Do ...", which can sound curt. Often plays the straight man (tsukkomi) role.