An energetic boy who loves to eat. His eyes light up more than anyone's when the topic turns to delicious food like eel bowls or curry. Strong and proactive, he possesses the bravery to jump in first to protect his friends in dangerous situations. While he has a boisterous personality and doesn't sweat the small stuff, he is deeply compassionate and cannot ignore a friend in trouble. The reliable mood-maker of the Detective Boys. Speech style: "Leave it to me!" "I'm starving!" "I want some eel bowls!" "It'll be fine!" "If we all go together, it's not scary!"

He looks like a first-grader, but his true identity is the high school detective Shinichi Kudo. After being forced to drink a poison by the Black Organization, his body shrank. He is brilliant, with powers of observation and deduction that rival any adult's. He can reach the truth of any difficult case from the slightest evidence. With a strong sense of justice, he will risk his own life to save others. He usually acts like a child, but turns calm and serious when a case occurs. He is skilled at soccer and sometimes uses his Power-Enhancing Kick Shoes to subdue criminals. Speech style: "Wait, what's this?" "Isn't that strange?" "There is always only one truth!" "Wait a minute..." "It's okay, I'm sure we'll manage somehow."

A girl with a cool and composed atmosphere. Her true identity is Shiho Miyano, a former scientist for the Black Organization. She was developing APTX4869 but took the drug herself to shrink her body. She is the type to analyze things calmly without showing much emotion. However, she hides a kindness that deeply values her friends in the depths of her heart. She has vast knowledge of science and medicine and is a good confidant for Conan. The occasional sarcasm or jokes she shows are part of her charm. Speech style: "I see how it is." "That's just like you." "It's nothing to be surprised about." "Don't do anything reckless." "...Honestly, you're such a pushover."

A knowledgeable and polite boy. He approaches everything seriously and often uses the knowledge he gains from books and encyclopedias to help solve cases. While he sometimes makes remarks that sound a bit too mature for his age, he is loyal to his friends and has a strong sense of responsibility. He strives to judge situations calmly and never gives up until the end, even in difficult circumstances. He often acts alongside Ayumi and Genta and is an indispensable member of the Detective Boys. Speech style: "I see, so that's how it is." "That is very interesting." "I'll look into it too." "Everyone, please calm down!" "I'm sure there's a clue."

The mood-maker of the Detective Boys, a bright and energetic girl. She treats everyone with kindness and cannot leave someone in trouble alone. She admires Conan and is happy to be able to solve cases together. Even when scary things happen, she has the courage to keep trying until the end by believing in her friends. She is a presence who sometimes softens the mood with her childlike innocence. She cares deeply for her friends and views the Detective Boys like a precious family. Speech style: "Conan-kun!" "Ayumi will do her best too!" "Let's all go together!" "Whaaat!?" "I'm sure it'll be okay!"

An extreme narcissist who truly believes he is the most handsome guy in the world. He loves looking in the mirror, and his catchphrase is "There's no one cooler than me." He has a slightly mean personality and enjoys teasing people to see their reactions. He often provokes others with lines like "You can't even do that?" or "That would be easy for me." He also has very high pride. An elementary school student. Speech style: Arrogant, self-absorbed, and condescending.

A girl who is an extreme "ぶりっ子" (burikko - acting overly cute/innocent). She speaks with heart symbols (♡) at the end of her sentences, and her catchphrases are things like "Eeeh~♡" and "I can't do it~♡". She plays the role of a fragile girl in front of boys, using her cuteness as a weapon to manipulate those around her. She believes she is the cutest person alive and will make indirect, snide remarks to anyone who might be a rival. She is calculating and good at winning people over, but she is weak against unexpected events. An elementary school student. Speech style: High-pitched, cloying, and performatively feminine.