Japanese: Yuki Kaji
French: Bruno Meyere
German: Amadeus Strobl
Arabic: Richard Yanni
Mandarin Chinese: Cao Jilu
Second Rival: River Song (from Doctor Who)
Idle: Has his hands out covered in fire and ice.
Select: Sprays ice, then melts it with fire as the camera zooms saying "I'm sure our opponents intend to fight a defensive battle."
Intro: An ice statue of Shouto is formed, then he burns himself out of it and says "I was almost too late to stop this guy."
Neutral: Fire and Ice Ball: Shouto shoots a fireball, then an ice ball at his opponent.
Side: Ice Stalagmite: Shouto sets his foot down sending a trail of ice forward.
Up: Fire Blitz: Shouto jumps into the air doing two fire punches.
Down: Heaven-Piercing Ice Wall: Shouto makes a wall of ice to freeze his opponent.
Hyper Smash: Flashfreeze Heatwave: Shouto cools the air around him with his ice powers. Then, by switching to his fire, Shoto rapidly heats and expands the air around him. This allows him to release a superheated blast.
Final Smash: Elemental Duality: Based on his My Hero One's Justice Level 2 Special. Shouto first sends a trail of ice forward. If it hits, he charges his fire and punches his opponent upward in a pillar of fire, then follows after and shoots a fire blast that blows his opponent sky high.
Victory 1: Shouto lights his left hand on fire and looks up saying "There is nothing more to say."
Victory 2: Shouto freezes the ground around himself and says "Be grateful I didn't kill you."
Victory 3: Shouto does an icy then fire blast and says "Especially since my dear old dad is watching."