Novelisations can be a good way to get into reading books in Japanese! I have read 『君の名は。』 and 『そして父になる』 to see how these books can be used by Japanese learners to improve their reading skills.
Reading books in Japanese might sound intimidating, but once you start to practise and improve your reading skills, you can make progress faster than you might think. Here is some advice to help you get started!