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Yokai is a character released with Big Hero 6 Event Update on 4th July 2018, and is a part of the Big Hero 6 character collection.
About
Professor Robert Callaghan, also known as Yokai, is the main antagonist of Disney's 2014 animated feature film, Big Hero 6.
Professor Callaghan was the head of the San Fransokyo Institute of Technology's robotics department, and mentor of Tadashi Hamada. He assumes his masked supervillain identity after a tragedy drives him to become a malefactor bent on personal vengeance.
Interactions
| Level | Requirements | Time | Rewards | |||
|---|---|---|---|---|---|---|
| Welcome | Open a Big Hero 6 Legendary Chest for a chance to get Yokai! |
Instant | 
| |||
| Level 2 |  5Microbot Tokens |
 2Abigail's Photo Tokens |
 2Yokai Ears Hat Tokens |
 3,000Magic |
36s |  1,  10
|
| Level 3 | 10
|
3
|
3
|
4,500
|
6m | 1, 12
|
| Level 4 | 20
|
5
|
5
|
6,750
|
35m | 1, 14
|
| Level 5 | 40
|
10
|
10
|
8,800
|
60m | 2, 17
|
| Level 6 | 50
|
15
|
15
|
11,450
|
2h | 2, 20
|
| Level 7 | 60
|
20
|
20
|
14,900
|
4h | 3, 23
|
| Level 8 | 70
|
25
|
25
|
19,350
|
8h | 3, 26
|
| Level 9 | 80
|
30
|
30
|
25,150
|
16h | 3, 29
|
| Level 10 | 100
|
40
|
35
|
32,700
|
24h | 5, 30
|
| Lvl | Activity | + | Time | Rewards | Tokens |
|---|---|---|---|---|---|
| 1 |  Testing Microbots
|
60m | 7, 40
|
| |
| 5 | Monitoring for Intel * Frederickson Grounds |
2h | 10, 75
|
 
| |
| 3 | Undercover Scouting * Lucky Cat Café |
4h | 13, 110
|
  
| |
| 4 | Setting Up a New Base * San Fransokyo City |
6h | 16, 155
|
 
| |
| 8 | Internal Attack * Frederickson Grounds |
  Lvl 8 |
6h | 20, 210
|
|
| 6 | Revisiting a Former Life * Ito Ishioka Robotics Lab |
8h | 20, 200
|
||
| 9 | Downtown Chase * San Fransokyo City |
 Lvl 8 |
8h | 25, 270
|
|
| 7 | Confrontation * Ito Ishioka Robotics Lab |
 Lvl 8 |
12h | 37, 370
|
|
| 10 | Higher Ground
|
24h | 45, 375
|
| Trouble in San Fransokyo! Event 2018 | ||||||
|---|---|---|---|---|---|---|
| Level | Requirements | Time | Rewards | |||
| Welcome | 60 Microbot Tokens |
10 Abigail's Photo Tokens |
10 Yokai Ears Hat Tokens |
 10,000Medical Chips |
2h |
|
| Level 2 | 5
|
2
|
2
|
500
|
6s | 1, 10
|
| Level 3 | 10
|
3
|
3
|
750
|
6m | 1, 12
|
| Level 4 | 20
|
5
|
5
|
1,000
|
35m | 1, 14
|
| Level 5 | 40
|
10
|
10
|
1,250
|
60m | 2, 17
|
| Level 6 | 50
|
15
|
15
|
1,500
|
2h | 2, 20
|
| Level 7 | 60
|
20
|
20
|
2,000
|
4h | 3, 23
|
| Level 8 | 70
|
25
|
25
|
2,500
|
8h | 3, 26
|
| Level 9 | 80
|
30
|
30
|
3,000
|
16h | 3, 29
|
| Level 10 | 100
|
40
|
35
|
4,000
|
24h | 5, 30
|
Yokai Storyline
The Strong & Silent Type (2h)- Bot's-Eye View (4h)
- Bittersweet Memories (6h)
- See more: Yokai quests
Trivia
- Yokai was added to the Spooky Chests for Halloween 2021.
- Yokai was added to the Sapphire Chests for Halloween 2020.
- Yokai was added to the Sapphire Chests for Halloween 2019.
- Yokai was added to the Ruby Chests for Halloween 2018.
- Yokai was added to the Big Hero 6 Legendary Chests since Villain Tower Takeover Event Update on 16th October 2018.
- Yokai is one of the few characters in the game who has a different musical theme from the other characters in his franchise collection when he is unlocked/level up.
