Half Blood

boyxboy Nana was having her babies born but Iemitsu takes one of them to be boss and leaving the older twin with her, she raises the boy up till he is thirteen. Tsuna isn't human and won't speak to anybody besides Bit and Takashi. Tsukiya didn't know he had a brother so he asks help to find out about him so he can meet him but he finds out Tsuna doesn't want that.