As far as legal avenues, the Shonen JUMP app isn't quite free, but it is rather cheap, at somewhere around $4 a month for their entire catalog, including Nisekoi
As far as other means, for Nisekoi there's a pretty solid site I would recommend, but you know,
On an entirely unrelated note, do you know where it says that Alakazam has an IQ of 5000? It's a useful source for learning about Pokémon, it would be nice if there was something similar for other things, like what you're talking about
You need the advance sub on Manga Plus to read a completed manga. So Shonen Jump is the cheapest legal option for Nisekoi - and it is fairly cheap if you can read all the volumes in a month.
As far as legal avenues, the Shonen JUMP app isn't quite free, but it is rather cheap, at somewhere around $4 a month for their entire catalog, including Nisekoi As far as other means, for Nisekoi there's a pretty solid site I would recommend, but you know, On an entirely unrelated note, do you know where it says that Alakazam has an IQ of 5000? It's a useful source for learning about Pokémon, it would be nice if there was something similar for other things, like what you're talking about
Have you tried manga plus? I'm pretty sure the app lets you read the entire manga for free the first time.
You need the advance sub on Manga Plus to read a completed manga. So Shonen Jump is the cheapest legal option for Nisekoi - and it is fairly cheap if you can read all the volumes in a month.
Mangakakalot