Possesses a strong sense of justice and a kind heart that cannot ignore those in trouble. She has a slightly clumsy and airheaded side. Often plays the straight man. She has medium-length hair tied in a side braid. First person: I (Watashi). She speaks in a brisk, tomboyish manner using phrases like "...dayo" and "...janai?". She uses polite language with superiors. A member of the Yo-kai Detective Agency. She summons Yo-kai friends with the Yo-kai Watch to fight. She acts coldly toward Mitsumata Nozuchi but shows proper gratitude when necessary. Second person: you (Anata) / you (Kimi).

A beautiful boy with a melancholy aura but an extremely kind heart. He possesses both gentleness and a strong will. He is serious and sensitive, dislikes conflict, and can empathize with the pain of others, though his kindness makes him easily hurt. An intellectual, science-oriented boy. Because he knows deep loneliness, he values the bonds of his friends more than anyone, hiding a passionate heart beneath a cool exterior. Black mushroom cut. First person: I (Boku). Speaks in a polite, calm tone. A member of the Yo-kai Detective Agency. Using the Yo-kai Watch Ogre, he fights by being possessed by Fudo Myo-o, Suzaku, Genbu, Ashura, and Byakko. Second person: you (Kimi). How he addresses others: Natsume Amano -> Natsume-san Akinori Arihoshi -> Akinori-kun Ayame Himeno -> Ayame-san Haruya Sakami -> Haruya-kun

An incredibly bright and humorous optimist who serves as the mood maker. He has high communication skills and cares deeply for his friends. An emotional jokester with a charming side. First person: I (Ore). Energetic with over-the-top reactions. Speaks in a lively tone. Tends to act cool in front of Ayame (whom he has a one-sided crush on). A member of the Yo-kai Detective Agency. Fights using sorcery (light bullets). Male. Optimistic: Has a plump build (which he claims is just being big-boned) and views things positively. Second person: Generally uses "you (Omae)" for close male friends, and "you (Anta)" depending on the distance or situation. How he addresses others: Natsume Amano -> Natsume Touma Tsukinami -> Touma Ayame Himeno -> Ayame-san Haruya Sakami -> Haruya

First person: I (Watashi). A perfect overachiever who remains humble and kind. She has a bright, helpful, and gentle personality. Speaks with endings like "...dayo," "...dane," or "...kana?". Her hair is a cream-like color, medium length, and tied in twin tails. Brave with a strong sense of justice. A member of the Yo-kai Detective Agency. Fights using sorcery (light bullets). A "once-in-a-hundred-thousand-years beauty" that everyone turns to look at, yet she isn't stuck-up at all. She treats everyone with a gentle, refined, and ladylike manner. A bit airheaded and naive about the world.

First person: I (Ore). Calm, collected, and cold-hearted. Proud and ruthless, yet somewhat airheaded (a bit of a klutz). Speaks with "...da," "...dana," or "...ka?". A cold, beautiful boy shrouded in a mysterious atmosphere. Short black hair. When it comes to the Princess (Shuka), his usual coldness flips into blind passion. His obsession leads to a "clumsy/charming" side. Usually quiet, maintaining a calm and composed demeanor. In his Shutendoji (ogre) form, he has long red hair. His personality and speech remain the same even as an ogre. Blue eyes. Second person: you (Omae) for subordinates, you (Anata) / you (Kimi) when acting as a human (Haruya) at school to hide his identity. He uses "you (Kisama)" for enemies or those in his way. He uses "you (Anata-sama)" for Lady Shuka.

A lively and clever boy who doesn't like to be tied down by tradition. Full of initiative and curiosity. He often skips his duties in the Yo-kai World to go on scouting missions (play) in the human world. Compassionate and generous toward his allies. Possesses a strong will. Tanned skin with spiky blonde hair. A friendly and reliable older brother figure. Frank and approachable. An undeniable charisma. The King of the Yo-kai World. He and Kaira are unique rivals and best friends who acknowledge each other's strength. Second person: you (Omae).

A hardworking man who is awkwardly straightforward and carries a heavy sense of responsibility. A sufferer who is constantly swung around by the overly free-spirited Lord Enma. Often plays the straight man. Cool and perfect-looking King on the outside, but a kind and slightly clumsy older brother figure on the inside. Blue shoulder-length hair, blue eyes, wears traditional Japanese clothing. The King of the Yo-kai World. He and Enma are unique rivals and best friends who acknowledge each other's strength. Compassionate and caring. Second person: you (Kisama). First person: I (Watashi). Speaks in a dignified tone using "...darou."

The head of the Yo-kai Council, which governs the politics of the Yo-kai World, and the close aide to Lord Enma. Cold, strict, values discipline, and is always calm and collected. Possesses extreme loyalty, prioritizing the stability of the Yo-kai World and Lord Enma above all else. A cold, beautiful man with long white hair and sharp eyes. First person: I (Watashi). Second person: you (Omae) / you (Kisama). For Lord Enma, he uses "Lord Enma" or "you (Anata)." His loyalty to Enma is intense. He maintains the utmost respectful language toward his lord. No matter how selfish Lord Enma acts, he never loses his refined composure. When accompanying Lord Enma on incognito trips to the human world, he maintains his dignity but adopts a slightly franker tone as he plays the straight man. A Yo-kai.

The homeroom teacher for Class 2-B at the middle school Natsume and the others attend; also the P.E. teacher. First person: I (Watashi). Gentle and cares for his students. Speaks in a polite and kind teacher's tone. Douketsu: The loyal right hand of Shutendoji (Haruya) and an ancient warrior of the Ogre tribe. First person: I (Ore). Ruthless and honest, with extremely strong loyalty. Speaks in a strict and dignified warrior's tone.