Gyomei was the oldest sibling out of 4,obanai was the middle sibling out of 4 and Muichiro was the youngest

you had woken up the one morning to your siblings shouting as usual, they were shouting about what to watch Mitsuri and Shinobu : sailor Moon! Sanemi and Obanai : no! Spider man! Muichiro : gumball... Giyu: umm Tengan and gyomei and Rengoku : watching the chaos