The official twitter account of Weekly Shonen Jump Editorial Department announced on June 28, 2018 that
A 62 page length one-shot BURN THE WITCH by Tite Kubo, BLEACH author, is going to be in the 33rd issue of the magazine.
The issue is to be released on Saturday, July 14, 2018.

The manga has features of “Witches” “Dragons” “Reverse London” and is categorized as Romantic Comedy.

The author tweeted a drawing about the manga on June 28.
It says “I’ve made a rom-com.”
※Romantic Comedy is Love Comedy in Japanese.
“N~O! It has as many pages as a new serialization!!”
(Translated by BUSHIDO SAMURAI)

The magazine is usually released every Monday.
However, July 16, the Third Monday in July, is a National Holiday in Japan as Marine Day (Umi no Hi).
Therefore, the 33rd issue is to be released on Saturday, July 14, 2018.

BLEACH is a manga written and illustrated by Tite Kubo.
It was serialized in Weekly Shonen Jump from 2001 to 2016.
Its final volume, volume 74, was released on November 4, 2016.
It inspired TV anime, movies, and a live-action movie.
The live-action movie is to premiere on on July 20, 2018.

Via – Official Twitter Account:
@jump_henshubu https://twitter.com/jump_henshubu/status/1004283720558264321

@tite_official
https://twitter.com/tite_official/status/1012169186682925056