YouTube
eBay
Fanpop
![Professor Robert Callaghan 'Yokai' - Big Hero 6 [Disney], Hobbies & Toys, Toys & Games on Carousell](https://i0.wp.com/media.karousell.com/media/photos/products/2023/7/31/professor_robert_callaghan_yok_1690825381_f8f4ff1c_progressive.jpg?ssl=1)
Carousell
PNGWing
CBR
Weasyl
YouTube
eBay
PopMatters
eBay
![Professor Robert Callaghan 'Yokai' - Big Hero 6 [Disney], Hobbies & Toys, Toys & Games on Carousell](https://i0.wp.com/media.karousell.com/media/photos/products/2023/7/31/professor_robert_callaghan_yok_1690825381_81ba131a.jpg?ssl=1)
Carousell
Disney Heroes: Battle Mode
YouTube
eBay
"I'm Gonna Stay Strong!" - Tumblr
Behance
fanpop
