Yokai

Robert Callaghan, a professor and robotics expert, stole Hiro Hamada’s microbot technology to seek revenge on Alister Krei for the supposed death of his daughter Abigail during a teleportation experiment. Using the microbots, he becomes the villain Yokai, engaging in battles with Big Hero 6.

Robert Callaghan

• Invented the technology that microbots are based on and helps Tadashi convince Hiro to quit bot fighting and join the robotics program (source)
• Created a small factory to produce microbots (source)
• Shakes off being hit in the head by GoGo’s disk (source)
• Takes a long time to recover from falling down a staircase (source) ()*
• Barely avoids Baymax without microbots (source)

Microbots - Strength - Striking

• Knocks Fred out of the air (source)
• Punches through Honey Lemon’s chemical bubble (source)
• Strikes at Wasabi with multiple arms (source)
• Smashes Fred into the side of a building (source)
• Matches Baymax’s strike and sends a car skidding around (source)
• Knocks a flying Baymax into the ceiling (source)
• Hits Baymax hundreds of feet through the air (source)
• Damages the roof of a building with a large wave (source)
• Smashes a large piece of concrete (source) (**)

Microbots - Strength - Lifting/Grabbing

• Grabs and restrains Alister Krei (source)
• Grabs and restrains Fred (source)
• Bends a metal sign into impromptu restraints (source)
• Throws Wasabi with enough force to knock over Fred, Gogo, and Honey Lemon (source)
• Rips the door off a small car (source)
• Pries panels off a building and attempts to crush Wasabi (source)
• Smashes Baymax into the Krei Tech sign (source)
• Swings Baymax into the edge of a building (source)
• Carries a large piece of machinery through the ocean (source)
• Throws a car (source)
• Attempts to smash Big Hero 6 with a shipping container (source)
• Tosses a large piece of concrete (source)
• Creates a massive support structure, holding a portal hundreds of feet in the air (source) (**)
• Baymax manages to burst out of the microbots holding him down (source) ()*

Microbots - Speed - Combat

• Intercepts Fred mid-jump (source)
• Blocks Fred’s firebreath (source)
• Dodges Gogo’s disc (source)
• Dodges Baymax’s charge and snags him after he flies by (source)
• Launches a lot of fast moving arms at Baymax (source)
• Strikes at Wasabi with multiple arms (source)
• Fails to hit Gogo and gets smacked in the face by Gogo’s disk (source) ()*

Microbots - Speed - Movement

• Moves quickly while chasing after Gogo (source)
• Jumps over a bridge (source)
• Gains on Wasabi’s car (source)
• Slightly slower than a train (source)
• Cuts off Wasabi’s car, even with Gogo driving over 70 mph (source)
• Makes a tunnel around a car, although it breaks through (source)

Microbots - Durability

• Unharmed by Fred’s firebreath (source)
• Protects Yokai from a large explosion (source)
• A car breaks through a barrier of microbots (source) ()*
• Gogo spins free of a ball of microbots (source) ()*
• Wasabi’s blades carve straight through microbot pillars (source) ()*
• Baymax flies through a large tendril of microbots (source) ()*
• Fred manages to break them apart by spinning a piece of metal like a sign (source) ()*