How Heavy Are the Dumbbells You Lift? has taken over the fitness and anime community in Japan, and has finally found its way to the YouTube community in Japan.
While the swole anime director isn’t working on the How Heavy Are the Dumbbells You Lift? anime, he’s good friends with Yabako Sandrovich who writes the manga and can also lift heavy dumbbells, as evident from the above video.
Japanese muscle YouTuber KoalaKoarashi challenged anime director Seiji Kishi (Persona4 the Golden ANIMATION, RADIANT, Kengan Ashura) and manga author Yabako Sandrovich (How Heavy Are the Dumbbells You Lift?, Kengan Ashura) to a fitness challenge to see how much they could lift, bro.