Timing is everything. The official raw for Chapter 17 was serialized in Japan in Monthly Shonen Gangan (hypothetical publisher for this article) on .
To support the creator, you can find official raw chapters through these Japanese retailers: Square Enix Japanese Book Store : For physical and digital volumes. : For international shipping of the Big Gangan magazine issues containing new chapters. jpbookstore.com for Chapter 17 or information on where to buy the physical volumes? Miya-chan no Kyuuin Life! 2 - Japanese Book Store miyachan no kyuuin life 17 raw new