70 Tsuna and BoBoiBoy: The Sky, Earth, Wind and Lightning » by IzzuZiq98 Tsuna ended up in a parallel world far disconnected from his own and his body de-aged to a ten-year-old. He meets new friends, BoBoiBoy, Ying, Yaya and Gopal and lived happily in this new world. But when an alien comes to conquer Earth for cocoa, Tsuna and his new friends must defend this world. Takes place after Reborn Manga and follows BoBoiBoy Season 1.
T, English, Adventure & Humor, chapters: 9, words: 44k+, favs: 47, follows: 40, updated: 1/16/2017 published: 2/15/2014, Tsuna/Tsunayoshi S., BoBoiBoy, Yaya/Hanna