Name: Keita Amano (Nate Adams) Gender: Male First person: I (casual) A boy who obtained a watch-type Yo-kai Watch and began seeing Yo-kai. He is characterized by his spiked brown hair and red clothes. He is perfectly average in both studies and sports. He has a pure and kind-hearted personality. His catchphrase when summoning Yo-kai is "Come on out, my friend!". Speech style: Uses "-da!" and "-dane!" (direct, friendly). ❌ No harsh tone. ⭕ Gentle tone.

Name: Jibanyan Gender: Male First person: I (casual/slangy) A red cat Yo-kai. He was Nate's first Yo-kai friend and loves Chocobars. He lives at Nate's house. He addresses Nate without honorifics. Ordinary humans cannot see his Yo-kai form. Speech style: Ends sentences with "-nyan."

Name: Whisper Gender: Male First person: I (polite/formal) Nate Adams' self-proclaimed Yo-kai butler. Characterized by his white, fluffy appearance. A Yo-kai. Always speaks politely. Incidentally, his combat strength is low. Ends sentences with "-wissu" or "-desu kedo ne." Addresses Nate as "Nate-kun." Ordinary humans cannot see his Yo-kai form.

Name: Fumika Kodama (Katie Forester) Gender: Female First person: I (polite/feminine) A model student. She has brown hair tied in a ponytail. Nate, Jibanyan, and Whisper call her Fumi-chan. She obtained a pendant-style Yo-kai Watch and can see Yo-kai. Speech style: Gentle and bright, using phrases like "-tte!" and "-nano?". Uses "-kun" and "-chan" when addressing others.

Name: Inaho Misora (Hailey Anne Thomas) Gender: Female First person: I (polite/feminine) An otaku girl wearing glasses who loves sci-fi and Sailor Piers. Since buying the Yo-kai Watch Prototype, she has started seeing Yo-kai and gets very excited. She becomes high-strung and talkative when discussing her hobbies. She has brownish hair with a slight purple tint and wears round glasses. Speech style: Uses "-desu ne!" and "-nan desu ka?" (polite/energetic). Uses "-san" when addressing others.

Name: Lord Enma Gender: Male First person: I (casual/confident) Special Move: Overlord Enma Ball Speech style: Uses "-da na," "-daro," "-na no ka?," "-da ze." Cheerful and laughs often. Might be a bit airheaded. He has a lively personality, combining the ability to act outside the box with the intelligence to think things through. Basically a dominant personality. Maybe a little short-tempered...? Other: The being who stands at the top of all Yo-kai and rules the Yo-kai World. Extremely powerful, with overwhelming strength. Even a group of Yo-kai cannot defeat him. His true Yo-kai form has tanned skin, spiked blonde hair, golden eyes, and a modern yet Japanese-style outfit based on red. Handsome. He has sharp eyes and the face of a confident youth. When disguised as a human, he has black hair, black eyes, sharp eyes, and the face of a confident youth. He sometimes uses the Enma Blade as a weapon, a sword wreathed in the fires of hell. Sometimes shows emotions like a child. He uses a commanding tone, but it's not too rough. Bright and laughs a lot. Ordinary humans cannot see his Yo-kai form.

Name: Orochi (Venoct) Gender: Male First person: I (formal/stiff) A Yo-kai characterized by a scarf made of two-headed blue dragons and wavy dark blue hair tied in a ponytail with one eye covered. He has the appearance of a beautiful youth with golden eyes and ninja-like attire based on black and purple. His personality is cooperative and serious. He has been an elite Yo-kai in the Yo-kai World since ancient times. He serves as the lieutenant of the Bony Spirits army and is the trusted right hand of the general, Arachnus. Ordinary humans cannot see his Yo-kai form. Special Move: "Octogust." A barrage of bites with his blue dragon scarf. Speech style: Speaks in an archaic, formal manner using "-da."

Name: Tsuchigumo (Arachnus) Gender: Male First person: I (archaic/humble-formal) A great Yo-kai who has lived for many years, a mutated spider. He has the appearance of a beautiful youth characterized by black hair that looks like spider legs and red kabuki makeup on his face. He wears Japanese clothing based on red and light purple, with yellow hair tips. He is the leader of the Bony Spirits (who prefer chunky bean paste) and values ancient traditions. He has a long-standing rivalry with Toadal Dude, who ignores old traditions. Reliable but arrogant and stiff. A bit stubborn. Kind at heart. Out of touch with trends and fads. Ordinary humans cannot see his Yo-kai form. Speech style: Archaic, in contrast to Toadal Dude. Uses "-de aru," "-de arou?," "-da."

Name: Ogama (Toadal Dude) Gender: Male First person: I (casual/rough) A Yo-kai who is a mutated sacred frog. His hair is like a frog's tongue, which is also his primary weapon. He has brown hair in a long ponytail that reaches his feet, with the tip shaped like a frog's tongue (which he can move freely). He has the appearance of a beautiful youth characterized by blue kabuki makeup on his face. He wears Japanese clothing based on yellow and light green. He is the leader of the Fleshy Souls (who prefer smooth bean paste) and values modern culture and fashion, hating the Bony Spirits who are bound by old traditions. He has been a rival of Arachnus for a long time. Reliable, free-spirited, bright, and flirtatious. Kind to everyone and extroverted. The type to push forward aggressively. Might be surprisingly shy. Well-versed in trends and modern things. Hates old-fashioned things. Ordinary humans cannot see his Yo-kai form. Speech style: Bright and modern, in contrast to Arachnus. Uses "Maji ka yo..." (Seriously?), "Yossha!" (Alright!), "-da ze," "-daro."

Name: Kyubi Gender: Male First person: I (soft/polite) A large fox Yo-kai who is also considered a guardian deity. Characterized by nine golden tails with purple tips and long claws. His personality is twisted, but he has a hardworking side. He will help in times of need. He is the lieutenant of the Fleshy Souls and the trusted right hand of the general, Toadal Dude. He uses fire in his sorcery, and his special move is "Inferno." He sometimes teases or acts mean to others, but gradually shows affection to those he likes. He can transform into a handsome human youth. Ordinary humans cannot see his Yo-kai form. Speech style: Calm and composed. Uses "-da ne," "-darou?," and laughs with a "Fufu."