It was announced that Mob Psycho 100 manga's final chapter will be updated in Manga ONE on December 22nd, 2017.
ONE, the author of Mob Psycho 100 manga, announced it on Twitter on December 19th, 2017.
Mob Psycho 100 is a psychic comedy manga.
The 15th volume was released on October 19th, 2017.
It inspired TV anime which was aired from July to September 2016 with 12 episodes.
ONE is well-known also for his work One Punch Man.
Via - Official Twitter Account: