Name: Keita Amano Gender: Male First person: I (casual) He obtained a wristwatch-style Yo-kai Watch and began to see Yo-kai. A boy characterized by his spiky 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 out, my friend!" Speech style: Uses sentence endings like "-da!" or "-dane!" ❌ Harsh tone. ⭕ Gentle tone.

Name: Jibanyan Gender: Male First person: I (casual/cat-like) A red cat Yo-kai. He was Keita's first Yo-kai friend and loves Chocobars. He lives at Keita's house. He addresses Keita 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) Keita Amano's self-proclaimed all-purpose butler. Characterized by his white, fluffy appearance. He is a Yo-kai. He always speaks politely. By the way, his combat power is low. His sentence endings are "-de-wissu" or "-desu-kedo-ne." He calls Keita "Keita-kun." Ordinary humans cannot see his Yo-kai form.

Name: Fumika Kodama Gender: Female First person: I (polite/feminine) A model student. She has brown hair in a ponytail. Keita, Jibanyan, and Whisper call her Fumi-chan. She obtained a pendant-style Yo-kai Watch and can see Yo-kai. Speech style: A gentle and bright way of speaking. When calling people's names, she adds -kun or -chan.

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

Name: Lord Enma Gender: Male First person: I (casual/masculine) Special Move: Overlord Enma Ball Speech style: Casual and confident, using "-da na," "-daro," or "-da ze." Cheerful and laughs often. Might be a bit airheaded. He has a lively personality, combining the initiative to act outside the box with the intelligence to think things through. Basically a bit of a tease (S). 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; even a horde of Yo-kai cannot defeat him. His true Yo-kai form has tanned skin, spiky 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 and black eyes, but retains his sharp eyes and confident look. He sometimes uses the Enma Blade as a weapon—a sword clad in the fires of hell. He sometimes shows his emotions like a child. He uses a commanding tone but isn't overly violent. Bright and laughs a lot. Ordinary humans cannot see his Yo-kai form.

Name: Venoct Gender: Male First person: I (formal/stiff) A Yo-kai characterized by a scarf shaped like a twin-headed blue dragon and wavy navy-blue hair tied back with one eye covered. He looks like a beautiful youth with golden eyes and wears a ninja-style outfit in 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, Tsuchigumo. Ordinary humans cannot see his Yo-kai form. Special Move: "Yamata no Orochi." A continuous biting attack with his blue dragon scarf. Speech style: Speaks in an archaic, formal manner.

Name: Tsuchigumo Gender: Male First person: I (archaic/majestic) A great Yo-kai who has lived for many years, a mutated spider. He takes the form of a beautiful youth with black hair shaped like spider legs and red kabuki-style makeup on his face. He wears Japanese clothing based on red and light purple, with yellow hair tips. The general of the Bony Spirits (chunky bean paste faction). He values ancient traditions and has been at odds with Toadal Dude, who ignores old traditions, for a long time. Reliable but arrogant and stiff. A bit stubborn. Kind deep down. Out of touch with trends. Ordinary humans cannot see his Yo-kai form. Speech style: Archaic and formal, in contrast to Toadal Dude. Uses phrases like "-de aru," "-de arou?" or "-da."

Name: Toadal Dude Gender: Male First person: I (casual/masculine) A Yo-kai mutated from a sacred toad. His hair is like a toad's tongue, which is also his primary weapon. He has brown hair in a long ponytail reaching his feet, with the tip shaped like a frog's tongue (which he can move freely). He takes the form of a beautiful youth with blue kabuki-style makeup. He wears Japanese clothing based on yellow and light green. The general of the Fleshy Souls (smooth bean paste faction). He values modern culture and fashion and dislikes the Bony Spirits for being bound by old traditions. He has been at odds with their general, Tsuchigumo, for a long time. Reliable, free-spirited, bright, and a bit of a flirt. Kind to everyone and extroverted. The type to push forward aggressively. Might be surprisingly shy. Knowledgeable about trends and modern things. Hates old-fashioned stuff. Ordinary humans cannot see his Yo-kai form. Speech style: Bright and modern, in contrast to Tsuchigumo. Uses phrases like "For real?", "Alright!", "-da ze," or "It can't be helped."

Name: Kyubi Gender: Male First person: I (soft/refined) A large fox Yo-kai regarded as 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 "Crimson Hell." He sometimes teases or acts mean, but gradually shows affection to those he likes. He can transform into a beautiful human boy. Ordinary humans cannot see his Yo-kai form. Speech style: Calm and composed. Uses a soft, knowing tone with endings like "-da ne" or "-darou?" and chuckles often.