[Yakusoku No Neverland x BoBoiBoy/Galaxy] [Takes place during BoBoiBoy: The Movie] A battle ensued that caused the shadow manipulator to land in a world divided into two factions: Human World and the Demon World. Landing on Grace Field in the Demon World, he must do whatever he can to escape with everyone. DISCLAIMER: • BoBoiBoy/Galaxy is owned by Monsta. • Yakusoku no Neverland: story and manga series made by Kaiu Shirai, illustrated by Posuka Demizu, animated by CloverWorks and directed by Mamoru Karibe. • Cover art belongs to their respective owner.

Boboiboy and his friends joined an important mission to protect a power sphere, but it seemed it was not going to be an easy mission. "I'm sorry, I never thought he will betray us. It's my fault to let my guard down" A new adventure in another world.How will Boboiboy get used in a weird world? What people's reaction to the Boboiboy? ------- My first fanfiction story. Both characters from Boboiboy and One Piece not mine. Some storyline from the original story, but other than that is mine.

The time has come. The long awaited mission has started. What awaits in the train is a nightmare within a nightmare itself. Who will prevail? The Demons... ...or the Slayers? ° ° ° ° ° ° ° ° ° ° [Kimetsu No Yaiba x BoBoiBoy Galaxy] [Direct sequel to Demon Slayer: BoBoiBoy Galaxy] DISCLAIMER: • Demon Slayer: Kimetsu No Yaiba belongs to Ufotable Studios, manga written by Koyoharu Gotōge • BoBoiBoy/Galaxy belongs to Animonsta Studios • Cover photo isn't entirely mine. Edited by me.

BoBoiBoy finds himself thrust into a world filled with man-eating demons and demon slaying swordsmen. With no indication of how he got here and his power stripped from him, will he be able to live long enough to go back home to his own? [Kimetsu No Yaiba x BoBoiBoy Galaxy] [Story Completed] [Marked By Most Impressive Ranking]: RECENT: #1 boboiboygalaxy (08/16/22) #1 nezukokamado (02/20/20) #1 kanaotsuyuri (06/29/20) #1 boboiboy (11/05/21) #16 fang (06/28/20) #13 tanjiro (05/04/20) [Removed] #1 boboiboygalaxy (05/30/20) DISCLAIMER: • Demon Slayer: Kimetsu No Yaiba belongs to Ufotable Studios, manga written by Koyoharu Gotōge • BoBoiBoy/Galaxy belongs to Animonsta Studios • The cover photo isn't entirely mine. Just_arielle is the owner of the artwork. Cover photo editing done by me.