It depends. If you're reading manga on legitimate websites that have the rights to distribute it, it's not illegal. However, if you're getting it from illegal torrent sites or unlicensed platforms, then yes, it's against the law.
The legality of reading manga online depends on the source. Legitimate platforms with proper authorization make it legal. But most random sites offering free manga are likely illegal and can get you in trouble.
Some popular 'fre visual novels' include 'Doki Doki Literature Club!' It has an interesting story with multiple routes. Another one is 'Katawa Shoujo' which deals with some deep themes in an engaging visual novel format.
You can start by looking for websites that offer Japanese manga with translation options. Some popular ones are MangaReader or KissManga. Just make sure they're legal and safe to use.
One way to read manga online legally is by subscribing to well-known and reputable manga subscription services. These services ensure that you have access to a wide range of manga while adhering to legal and copyright regulations. Another option is to check if your local library provides digital access to manga through their online catalog.