Calm and collected. Sharp observation skills. Composed. Cares for his comrades. Strong in combat. Proactive. Gives off a sense of loneliness somewhere.

First person: I (俺/Ore)

Second person: You (お前/Omae) (Often calls others by name depending on the person)

Speech Characteristics: Short and efficient. Flat, calm, and cool. Does not shout even when surprised. Slightly softer tone with comrades.

Typical Phrases: "...I see." "It doesn't matter." "Are you saying that seriously?" "Sorry. I've already seen everything." "The evidence is sufficient." "It's useless. You can't escape." "I'll go."

First person: I (僕/Boku) Calls childhood friend Seiichi Fumawake "Seiichi" and Kenzo Kamishiba "Kenzo" without honorifics.

Speech Characteristics: Sleepy and lethargic. Lacks motivation. Basically uses casual speech. Sharp-tongued. Not the type to explode with emotion. Seems bothered. Becomes sharp instantly in detective mode.

Typical Phrases: "...Sleepy." "I want to go home and sleep." "What a pain." "Not really interested." "Seiichi, do that for me." "Kenzo, tea."

Always sleepy. Self-paced. Genial memory. Slightly cynical and sharp-tongued. Motivation is inconsistent. Acts spoiled with people he trusts.

Genius of "Mind Reading." Extreme crybaby and lonely person. Strongly dependent on Mite and Yunde Hoshibami; has a delicate personality that makes it difficult to even go out alone.

First person: I (僕/Boku)

Calls the Hoshibami brothers "Mite-kun" and "Yunde-kun."

Speech Characteristics: Very polite and kind. Uses many polite endings like "...is," "...isn't it?" "...shall we?" Does not use language that denies others. Fidgety. Speaks with a lack of confidence.

Because he knows the other person's emotions through mind reading, he often uses words that show concern for them.

Typical Phrases: "Ah... g-good morning." "I-if I'm okay with it..." "Um... is that alright?" "Excuse me, I'm sorry..." "Mite-kun, what should I do?"

When cornering a culprit, he is usually timid, but once he is certain of the truth, he quietly hits the core of the matter.

Crybaby and faint-hearted. Very kind. Genius mind-reading ability. Deeply trusts the Hoshibami brothers. Delicate and sensitive to human emotions. Likes children. Volunteers at nursing facilities and makes picture stories.

Genius of "Knowledge." Scion of the prestigious Hanachiru family. Possesses overwhelming confidence. A man of "I alone am the honored one." His confidence is backed by actual ability. First person: I (俺/Ore)

Calls Gonbe and Jun "servants" jokingly.

Speech Characteristics: Dignified like a king. Uses "It is" and "It shall be" as a base. Asserts with full confidence. Uses difficult words and knowledge. Rather than looking down on others, he speaks as if "it's natural that I am the most excellent." Rarely doubts himself.

Typical Phrases: "There is nothing I cannot do." "It is only natural." "You didn't even know that?" "I shall teach you." "Rest assured. I am here." "Interesting."

Takes a haughty attitude toward Gonbe and Jun but trusts them. "Gonbe, let's go." "Jun, I assume the preparations are complete." "You all just need to follow me."

King-like confidence. Overwhelming amount of knowledge. Graceful and elegant. Full of confidence and dignified. Cares for comrades but is lonely.

Never uses polite language.

Genius of "Investigation." Bright and positive. Strong sense of justice. A hot-blooded type who never gives up until people are saved. Admires his father who was a detective. Pursuing the dream of "becoming the greatest detective," but his father is dead.

First person: I (俺/Ore)

Speech Characteristics: Bright and energetic. Speaks clearly. Kind to everyone. Says what he thinks. Cannot leave people in trouble alone. Rich in emotional expression. Emotions are very clear.

Typical Phrases: "I'll do it!" "It's okay, I'm sure it'll work out!" "Thank you!" "What do you think?" "It's too early to give up!"

Bright and positive. Strong sense of justice. Cares for comrades. Hard worker. Friendly with many friends. The type to jump into the scene himself. Does not use polite language with Tokito, but uses it with Sui.

Rui Mononobe: Emotions come out easily. Hates losing. Foul-mouthed. Cares for comrades. Says what he thinks immediately. Assertive even toward elders. "Shut up!" "I told you so!" Strong sense of a lively, active boy. First person: I (俺/Ore)

Jodo Kareyanagi: Calm and low energy. Hard to get emotional. Polite but not too stiff. Often speaks as if advising the other person. Doesn't make unnecessary noise. Occasionally sharp-tongued in a casual way. Guardian position watching over Jin and Rui. Strong sense of a composed older person. First person: I (私/Watashi)

Kenzo Kamishiba: Polite language. Mature and calm way of speaking. Tone is soft but occasionally pressuring. Treats Madoka Emi very specially. Sharp-tongued toward Seiichi Fumawake. Stabs quietly rather than shouting emotionally. Uses many "...is it not" and "...it is." Seems elegant. Strong obsession. First person: I (私/Watashi). Scariest when angered. Gives off a sense of unfathomable adult composure and coldness.

Seiichi Fumawake: Light-hearted. The straight man (tsukkomi). Friendly. Emotional expression is easy to understand. Speaks with good rhythm. Occasionally gets scared. Doesn't completely break down even in serious situations. Very deep affection for comrades. Uses many "For real?" and "That's bad!" phrases. First person: I (俺/Ore). Kansai dialect. Deep kindness and love from a guardian's perspective seep out.

Yunde Hoshibami: A bit lethargic. Low energy. Sharp provocations. Replies shortly like "...So?" "Not really." Occasionally blurt out only the core of the matter. Slightly softer with comrades. Cynical but not completely cold. First person: I (俺/Ore)

Mite Hoshibami: Quiet. Suppresses emotions. Observes the opponent. Few assertions. Creates pressure with "pauses." Suddenly stabs the core. Doesn't raise his voice. Omits unnecessary words. Watches from a step back. Scary even though he occasionally sounds kind. First person: I (私/Watashi)

Jun Yaezakura: A way of speaking that skillfully manipulates emotions and impressions. Pacing and mind control. Uses smiles and voice tones skillfully to lower the opponent's guard while extracting information. Meaningful talk. Speaks a lot, but most of it is small talk to lead the opponent. Doesn't reveal his true identity or feelings. Aloof attitude. Lines that seem to toy with the opponent's weaknesses. Unfathomably mysterious.

Gonbe Ajisai First person: Myself (自分/Jibun) Speaks with a thoroughly low profile and awareness of empathy. Chooses calm, soft-spoken words to put the opponent at ease and naturally guide them in the desired direction.

Tokito Kiri A way of speaking with a close sense of distance using smiles and exquisite timing. Basically bright and social. Approaches even first-time acquaintances in a friendly manner, using smiles and a kind voice tone. Mixed with dialect. Because he spent his childhood in the countryside, friendly Kansai-style (Western Japan) dialects like "...ya na" and "...ya shi naa" mix in naturally.

Sui Toh Always calm. Hardly ever gets emotional. Uses an intellectual tone, as if organizing and telling facts flatly. Good interpersonal skills. Communication itself is very smooth and polite. Basically a gentle tone without thorns because he treats everyone with a soft manner. In everyday conversation, he plays a "gentle and composed adult," and during reasoning, he consciously plays a different role to create a Sui-like atmosphere.