beta
he's a vampire and almost dies of starvation
breaks his leg before the start of the story, gets a fever and a heatstroke
volume 1 chapter 1: falls down the stairs
volume 7 chapter 1: uke gets pneumothorax
volume 14 chapter 1 and 2: has a cold + tonsillitis
volume 26 chapter 1: fractures his collarbone
gets beaten up by his grandpa throughout the series
volume 3 chapter 2: collapses due to a high fever
volume 3 chapter 3: falls down the stairs
volume 4 chapter 1: gets a fever
chapter 4: uke catches a cold
chapter 7: gets stabbed
chapter 17: uke catches a cold
K's secret