Mangaka: okay, so Ren has massive PTSD due to being an otherworldly entity from around the wartime. This is a big development for the plot, so you should all treat it with some reverence. Do you understand?
Readers: I WOULD DRAG MY BODY THROUGH A MILE OF BROKEN GLASS JUST TO RECEIVE ONE DROP OF SUMIREKO’S BREAST MILK
Wait is Adashino experiencing a flashback of his past or is it someone else here? WWII bombing jogged my memories of that horrendous scene of Little Boy dropping on Hiroshima from that one anime movie.