[tsunade666]

Originally Posted by elior

and the seal on takeru chest is the seal of yamato no orochi? becouze this is probaly the reason their homeroom teacher attack takeru once she hear his name and she also belong to kamigari

I don't know

Spoiler:

I'm not sure but it looks like it has no connection with the seal of yamato no orochi That seal just shows up when Takeru use blood pointer. As for the seal of yamato no orochi it's in the mountain where it's sealed though there's been little info about it