sentences:  He calls Tsuna his big brother referring to Tsuna as Tsuna-ni, and starts living in his house.In volume nine, after he has been controlled by Mukuro Rokudo for quite a long amount of time, it is released that he loses his power to rank, and follows the guardians around while living at Tsunayoshi Sawada's house.In the future, after gathering information with Bianchi, Futa, who now carries a suitcase rather than a book, returns to Japan with crucial information about the Millefiore Family.