ML has very bad luck, it is so bad he gets possessed by a demon. The demons luck turns bad and the possession fails. Now they are stuck together and find themselves fighting other bad actors with increasing regularity.
Very good, the translation at the beginning gets better but from the comments the author may have dropped it.
The scourge of Amegafuru High School—Hayashi Kyo, the "Lord of Misfortune", is a high school student who's ensnared by bad luck. As everyone thinks "misfortune will happen to you if you get close to him", he has been ostracized by the whole school. This also trained up his ability to reflexively dodge danger into an ultimate superpower. In a chance encounter, he was possessed by a demonic spirit named Biwa. Only not even a demon would dare to touch a soul cursed with misfortune. For both their survival, Biwa has to teach Kyo the ability to transfer misfortune...
EDIT: Glad to know that the author picked this up again
and dangerous circumstances. However, in an encounter with a demonic spirit called Biwa, he acquires the ability to transfer his misfortune onto others.
ML has very bad luck, it is so bad he gets possessed by a demon. The demons luck turns bad and the possession fails. Now they are stuck together and find themselves fighting other bad actors with increasing regularity.
Very good, the translation at the beginning gets better but from the comments the author may have dropped it.