Board Thread:Naruto Discussions/@comment-30168027-20170206134841/@comment-1512913-20170206162448

But it's a correct assumption that they might be related to TBB. The databook in fact states that they are similar. So if I were to guess, a Truth Seeking Ball is something like a TBB imbued with 'Six Paths Sage Chakra' (whatever hell that is) and with nature transformation/s added.