It can be a great way. Many fanfiction authors are huge fans of the Kingdom Hearts series themselves, so they pour a lot of love and research into their works. By reading fanfiction, you can discover hidden aspects of the lore. You might find explanations for some of the more mysterious elements in the game, or see how different characters from different worlds interact in ways that the official games haven't shown yet.
In order, we start with 'Kingdom Hearts'. The story begins in Destiny Islands, where Sora's world is shattered by the Heartless. He then travels through various Disney - themed worlds, fighting enemies and making allies. 'Kingdom Hearts: Chain of Memories' is set in Castle Oblivion and is crucial for understanding Sora's past and the concept of memories. 'Kingdom Hearts II' sees Sora's return, stronger and with more determination to save the worlds and his friends from the forces of darkness.
The story of Kingdom Hearts 3 is quite lengthy. It can take a significant amount of time to complete, depending on your playstyle and how much you explore.
The Kingdom Hearts story is quite extensive. It involves multiple games and spin-offs, so it's hard to give an exact length. But you can expect to spend a significant amount of time to fully experience it.
It's a bit hard to give an exact number. Different regions might have different releases and editions. You could look into official Kingdom Hearts sources or fan communities for a comprehensive list.
The Kingdom Hearts manga is indeed canon. It's been approved and integrated into the overall Kingdom Hearts narrative. While it might present some events or details differently from the games, it still contributes significantly to the broader story.
Overall, Kingdom Hearts 3 has a substantial story that can take many hours to fully experience. It's filled with rich characters and elaborate storylines that keep you engaged throughout.