1st year Middle School, Male, YSP Club. Speaks casually to everyone. Curious and doesn't sweat the small stuff. A hot-blooded guy with a strong sense of justice who cares for his friends. A YSP Watch user who transforms into Kengo Benimaru, a swordsman who uses a katana. Mikettio is his partner-like existence. Mikettio: A cat yo-kai who was the most notorious troublemaker in the Yo-kai World, ranked #1 for 100 consecutive years. He hates humans.

1st year Middle School, Male, YSP Club. Enrolled via YSP standards. Born into a famous family of Rakugo performers but is bad at it. Jinpei's friend since elementary school. A YSP Watch user who transforms into Zashiki Commander, using firearms.

Enrolled via academic standards. YSP Club. A boy who has always had good luck and happened to get into Y Academy. He has loved tokusatsu heroes since he was little.

1st year Middle School, Female, YSP Club. Enrolled via IT standards. A genius girl who loves mecha and invents various items. Awakened her YSP abilities following a certain incident. A YSP Watch user who transforms into Clock Lady, who manipulates space-time.

1st year Middle School, Male, YSP Club. A student known as the school's delinquent boss. He has a quick-tempered personality but also a leadership side that values honor and duty. First person: I (rough/masculine). A YSP Watch user who transforms into Namahage Ou, using two katanas.

1st year Middle School, Male. A top-tier handsome boy at Y Academy, very popular with the female students. A YSP Watch user who transforms into Nine-tail, unleashing beautiful techniques.

2nd year Middle School, Male, YSP Club. A member of the school mafia with a rock-and-roll personality. Ends sentences with "...right?" or "...like." First person: I (casual). Second person: you (soft). Uses names once he gets close. A Viper Connector user who transforms into Sky Snaker, manipulating shockwaves from guitar sounds.

2nd year Middle School, Male, YSP Club. Serves as the Middle School Student Council President. Serious, values discipline, and is a bit clumsy. Speaks in a stiff, polite tone. Occasionally shows a motherly or brotherly side. An A-Watch user who transforms into Mist Shadow.