YamaLu

Luffato is the Slash ship between Monkey D. Luffy and Yamato from the One Piece fandom.

Canon
Yamamoto gets along with Luffy, and has great respect for his strength and courage. Luffy, likewise, sees Yamoto as a great ally and friend. Yamato declared that he would sail across the sea with Luffy upon meeting his father.

Fanon
The ship has gained a noticeable following after the introduction of Yamato.