Many Japanese manga apps offer "free-to-read" chapters, often using a "wait for free" model or providing the first few volumes at no cost during promotions:
The most direct way to read the latest chapters for free in Japanese is through the publisher's official webcomic site:
: Often provides the first volume for free as a trial. Official Free Reading (Japanese) : An official app
Searching for "raw" manga often leads to illegal sites that can expose your device to security risks. Instead, you can read (by Akihito Tsukushi) officially and safely through the authorized web portal or various digital bookstores. Official Free Reading (Japanese)
: An official app that provides daily free chapters. : Another official Takeshobo platform where you can
: Offers a "Wait for ¥0" system where you can read up to 61 chapters for free by waiting for daily ticket refills.
: Frequently features campaigns where multiple chapters (up to 34 in some cases) are available for free. Official Free Reading (Japanese) : An official app
: Another official Takeshobo platform where you can find the series. Popular Digital Platforms (Japan)