stopied

wouldn't even need to chew

I don't think that would work really for the fact that sealing something that isn't there. bending is something extra but not having bending it's just not having the extra. you can't really seal that

I think they just started reading the manwa for that

could be wrong though

Gakuen de Jikan yo Tomare

The author is literally the goat they described a mask that the MC's going to wear and then they drew it and not just it but a little comic panel just so we could visualize the scene.