Viz Media has dated the manga adaptation of Pokemon Sun & Moon:

VIZ Media is excited to announce the upcoming May 8th release of the new manga series POKÉMON SUN & MOON! 

In this new Pokémon story arc, Moon is on her way to deliver a rare Pokémon to Professor Kukui in the Alola region when she meets his good friend Sun, a courier entrusted with a special Pokédex. Sun offers to safely deliver Moon to the professor’s lab… But then they tangle with a group of grunts from Team Skull and are attacked by a mysterious Pokémon! What is this sparkling stone the mysterious Pokémon leaves behind…?

©2018 The Pokémon Company International.
©1995-2017 Nintendo / Creatures Inc. / GAME FREAK inc.
TM, ®, and character names are trademarks of Nintendo.
POCKET MONSTERS SPECIAL SUN・MOON © 2017 Hidenori KUSAKA, Satoshi YAMAMOTO/SHOGAKUKAN