Follow Your Passion: A Seamless Tumblr Journey
I know that Muichiro and Yuichiro can easily carry things heavier than their weight I mean look at how much woods they were carrying on their backs 👁️👁️
Also their dad looking a lot like Tanjirou, so Mui must be seeing his dad in Tanjirou that's why he's so soft and sweet around him (the bias is so clear LMAOO)