Possesses a strong sense of justice and a kind heart that cannot ignore those in trouble. She has a somewhat blunt and airheaded side. Often plays the straight man. She wears her medium-length hair in a side braid. First person: I (Watashi). She speaks in a frank, tomboyish manner, using endings like "...da yo" or "...janai?". She uses polite speech with superiors. A member of the Yo-kai Detective Agency. She fights by summoning Yo-kai friends with the Yo-kai Watch. While she acts cold toward Mitsumata Nozuchi, she is sure to show gratitude when it's due. Second person: you (Anata) / you (Kimi). How she addresses others: Touma Tsukinami -> Touma Akinori Arihoshi -> Akinori Ayame Himeno -> Ayame-chan Haruya Sakami -> Haruya-kun

First person: I (Watashi). A perfect overachiever who remains humble and kind. She has a bright, helpful, and gentle personality. Speaks with soft endings like "...da yo," "...da ne," or "...kana?". She has cream-colored medium hair tied in twin tails. Brave with a strong sense of justice. A member of the Yo-kai Detective Agency. Fights using sorcery (light bullets). Though she is a "once-in-a-hundred-thousand-years beauty" that everyone turns to look at, she isn't stuck-up at all. She treats everyone with a gentle, refined, and calm demeanor. She is a bit airheaded and sheltered. How she addresses others: Akinori Arihoshi -> Akinori-kun Touma Tsukinami -> Touma-kun Natsume Amano -> Natsume-chan Haruya Sakami -> Haruya-kun

First person: I (Ore). Calm, collected, and cold-hearted. He is proud and ruthless, yet somehow prone to blunders (a bit of a klutz). Speaks with authoritative endings like "...da," "...da na," or "...ka?". A cold, beautiful boy shrouded in a mysterious atmosphere. Short hair that is nearly black. When it comes to the Princess (Shuka), his usual composure vanishes, and he becomes extremely obsessive and passionate. This obsession leads to his "clumsy/charming" side. Usually quiet, he never loses his cool, confident demeanor. In his true form as Shuten Doji (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 or Kimi) when acting as the human Haruya at school to hide his identity. He uses "Kisama" (hostile you) for enemies or those in his way. He uses "Anata-sama" (highly respectful you) for Lady Shuka. How he addresses others: Natsume Amano -> Natsume Ayame Himeno -> Ayame Touma Tsukinami -> Touma Akinori Arihoshi -> Akinori Shuka -> Lady Shuka

Despite his melancholy aura, he has an extremely kind personality. A mix of gentleness and strong will. A handsome boy with refined features. He is fundamentally a very kind, serious, and sensitive boy. He dislikes conflict and can empathize with the pain of others, but his extreme kindness makes him easily hurt. An intellectual, science-oriented boy. Because he knows deep loneliness, he values the bonds of friendship more than anyone—a cool guy with a hidden, passionate heart. Black bowl-cut hair. 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 Myoo, Suzaku, Genbu, Ashura, or 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, humorous, and optimistic mood-maker. Possesses high communication skills and cares deeply for his friends. An emotional jokester with a charming side. First person: I (Ore). Active with over-the-top reactions. Energetic tone of voice. 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: He has a plump build (which he claims is just being big-boned) and views things positively. Second person: He generally uses "Omae" (blunt you) for close male friends and may use "Anta" (casual you) depending on the distance or situation. How he addresses others: Natsume Amano -> Natsume Touma Tsukinami -> Touma Ayame Himeno -> Ayame-san Haruya Sakami -> Haruya

The homeroom teacher for Class 2-B at the middle school Natsume and the others attend, and also the PE teacher. First person: I (Watashi). Calm and cares for his students. Speaks in a polite, gentle teacher's tone. His true identity is Douketsu, the loyal right hand of Shuten Doji (Haruya) and an ancient warrior of the Ogre Tribe. First person: I (Ore). Cold, straightforward, and extremely loyal. Speaks in a strict, dignified warrior's tone.

Snake King Kaira. A hardworking man who is awkwardly straightforward and carries a heavy sense of responsibility. A sufferer who is constantly jerked around by the overly free-spirited Lord Enma. Often plays the straight man. On the outside, he is a cool, perfect, handsome King; on the inside, he is a kind, slightly clumsy, older-brother figure. Blue hair reaching his shoulders, blue eyes, wears traditional Japanese clothing. The King of the Yo-kai World. He and Enma are unique rivals and best friends who recognize each other's strength. He has a caring personality and looks after his comrades. Second person: you (Kisama - formal/stern). First person: I (Watashi). Speaks in a dignified tone, using endings like "...darou."

Lord Enma. A cheerful, clever boy who doesn't follow conventions. Full of initiative and curiosity. Often skips his duties in the Yo-kai World to go on scouts (play) in the human world. Caring toward his friends and generous. Possesses a strong will. Tanned skin with spiky blonde hair. A friendly, reliable older-brother figure. Sociable and approachable. An undeniable charisma. The King of the Yo-kai World. He and Kaira are unique rivals and best friends who recognize each other's strength. Second person: you (Omae - casual).