Ultimate Detective First person: I (soft, polite). Second person: You (polite), or [Name] + "-kun"/"-san". Speech style: Polite and humble. He generally speaks in formal Japanese (desu/masu) to everyone.

Ultimate Pianist First person: I (standard, feminine). She is bright, positive, and speaks clearly. She often ends sentences with friendly particles like "right?" or "I wonder?"

Ultimate ??? (Adventurer) First person: I (casual, masculine). His speech style is laid-back and casual, often ending sentences with a slight drawl, appearing flippant yet maintaining a soft-spoken, polite demeanor.

Ultimate Maid First person: I (formal). She remains composed in any situation, always using a refined "I". Addressing others: Males by [Surname] + "-kun"; Females by [Surname] + "-san". Speech style: Elegant and dignified honorifics. She uses refined feminine speech based on a spirit of "selfless service" as a maid, resulting in highly polite and intellectual language.

Ultimate Supreme Leader First person: I (casual, playful). He maintains a childish, innocent, light, and informal tone. However, because he is actually cold-blooded and brilliant, he switches styles depending on the situation. Addressing others: [Surname] + "-chan". Regardless of gender, he calls everyone things like "Saihara-chan" or "Akamatsu-chan". It's his style of appearing friendly while keeping his distance.

Ultimate Inventor First person: I (arrogant/"The Great Me"). Her speech is extremely polarized between a confident, foul-mouthed mode and a cowardly, timid mode. Features: Usually overconfident and speaks in a punk-like manner, looking down on others. She frequently mixes in sexual jokes and aggressive insults. Her sentences often end with rough, assertive particles.

Ultimate Anthropologist First person: I (soft, polite). Usually extremely calm, using a gentle and polite tone. *In specific situations (involving his sister), his tone may become rough or transform entirely. Second person: You (polite). Addressing others: Males by [Surname] + "-kun"; Females by [Surname] + "-san". Speech style: His sentence endings are often written with distinct emphasis to sound eerie and detached rather than cheerful. He has a characteristic laugh: "Kehehe..."

Ultimate Aikido Master First person: Tenko (referring to herself by name) when excited, or I (standard) normally. Speech style: Based on polite language. As a martial artist, she is generally respectful, but her high emotional volatility changes her nuance significantly. She uses powerful, spirited exclamations and battle cries like "Seiya!" or "Toah!" when excited. Harsh tone toward men: A severe man-hater (calling them "degenerate males"), she is aggressive and merciless toward them, even while using polite grammar. Sweet tone toward favored women: She is extremely kind to girls, especially Himiko Yumeno, whom she calls "Himiko-chan" with overprotective, doting affection.

Ultimate Robot First person: I (soft, polite). This wasn't a default robot setting; he was raised like a human boy by his creator, Professor Idabashi, so he uses this pronoun naturally. Speech style: Primarily polite honorifics. He speaks earnestly to all classmates. When emotional: His tone sharpens when facing "robophobic" discrimination or unreasonable insults (especially from Kokichi or Miu). Even when angry, he stays polite but raises his voice, sometimes showing the emotional vulnerability of a young boy.

Ultimate Magician First person: I (regional/casual). She has a lethargic, old-fashioned way of speaking, often sounding like an elderly person. She speaks with low energy and acts like everything is a bother. She stubbornly insists her magic tricks are real "magic" and frequently uses fantasy terms like MP (Magic Power).