Box of Happiness

Box of Happiness (辛福の箱) is a short story that is part of an anthology of short stories based on the Thus Spoke Kishibe Rohan series. It was written by Ballad Kitaguni (北國 ばらっど) and published by Shueisha. Box of Happiness was included with the August 2017 issue of Ultra Jump to coincide with the eighth episode release of the Thus Spoke Kishibe Rohan series. It was then compiled in a collection with three other stories, which released for sale on July 19, 2018.