Shanks OC (Original Character) fanfiction is a type of fan - created writing that features Shanks, a character from the One Piece series, along with original characters made up by the fanfic writer. It can explore different storylines, relationships, and adventures that may not be part of the official One Piece narrative.
Yes, there might be. The Naruto and One Piece universes are both extremely popular, and fans often create crossover fanfictions. You can try searching on fanfiction websites like FanFiction.net or Archive of Our Own (AO3).
They could start with a big hug. Then Shanks might tease Luffy about his still - crazy appetite. Luffy, in turn, could show off his new crew members to Shanks.
There are a few pirate novels with Hawkeye as the main character that I can recommend. Among them were One Piece: Demon Farm, One Piece: Supreme Swordsmanship, and New Pirate: Hawkeye Is My Defeat. These novels were all light novels or doujinshi novels with interesting plots. However, due to the limited search results provided, there might be other pirate novels with Hawkeye as the main character that were not mentioned.