@Latarus I'm sure this will probably end right before the 1st doujin. Either that or there will be in between chapters that happen between the doujins.
I think that which he holds most dear is his family. I am sure that the price will be that. She may kill the uncle and disappear, thus leaving Yuu-kun to be moved to another relative's house.
@Kaarme Moles don't eat plants, although they do damage roots by digging, and sometimes plant-eaters like voles use their tunnels. On the plus side, they eat invertebrate pests.
Their main cost to farmers is the damage to pasture when molehills cover the grass. Home gardeners can just scoop off the dirt, though.
Hm.... "Comedy". Supernatural super duper powerful demon being which can wipe out millions of humans, hilariously uses power to capture a mole. hee hee. hoo hoo. kek kek.