News from the boy: We originally made a promise when we were young that it would last forever, but we didn't hear the news until much later. Only then did we know that that day was the last time we met, and the person who came to deliver it was...
I was planning to continue it, but some stories just didn't work out, so I ended it as a super short story.
PS: This is a collection of short stories. If the names of the articles are different, the stories are independent.