On January 4, 2021, the Twitter account "ONE PIECE.com" has announced "To commemorate the 1000th chapter, we will be collaborating with the Irasutoya that distribute the cute free usage illustration! It will start from today!!"
The lineup consists of a total of 20 types of collaboration arts, including Monkey D. Luffy, Roronoa Zoro, Nami, Sogeking (Usopp), Sanji, Tony Tony Chopper, Nico Robin, Franky, and Brook from the "Straw Hat Pirates" as well as Arlong, Buggy, Crocodile, and Enel.
After seeing that announcement, some of Twitter's tweets from the fans are "Huh!? It free!?", "These are cute", "It's too cute!", "It amazing that these are free", "It's a good collaboration!", "Doflamingo look like he enjoying himself", and "Arlong... Why that scene was chosen, Arlong...".
There werewas also some tweets saying "I really want a LINE stamp ver. of these!!!", and "I wish it would be sold as a LINE stamp", where there are fans that wish for it to be a LINE stamp.