Seok Matthew with his cute visuals and the somewhat scary Pikachu

Zero Base One's Seok Matthew, Park Geon-wook, and Kim Tae-rae appeared on Choi Chang-min's YouTube channel, Deokbapjib.

They posted behind-the-scenes photos on Instagram.

Matthew, with his super cute and innocent visuals, holding a Pikachu that looks a bit scary...

Cheerful Matthew is cute, and Pikachu is scary....