sentences:  He also has a weird habit of collecting unusual objects, including dead batteries and condiment packets, and his bedroom is covered with junk as a result of his hoarding habits.His family is the creator of the , which, when shot with and revived, will cause a person to grieve about all the terrible things that have happened in their life, making others feel sorry for them.Kawahira (川平 "Kawahira") is a man who lives in the future at a real estate firm that belonged to an old lady Haru knew in the past.