Bad Luck Charm
Fantasy • Comedy • Slice of life
After an incident that miraculously didn't result in his death, Jun involuntarily summons Zero, a demon who's job is to bring souls to purgatory. Jun soon becomes Zero's target, and he begins plotting ways to kill him, failing. Exasperated, Jun asks his witch friend Judith to help him get rid of the "bad luck" Zero brought to his life... Spoiler; It gets worse.
Characters from the main storyline. What happens in this story may affect the other stories as well.
Story that takes place way before the main one and works as a backstory for some of the main characters.