Question: do the senju have a kekkei genkai?
Answer: As descendants of the Ōtsutsuki Clan, the Senju Clan were gifted with tremendously strong chakra and chakra reserves having inherited Hagoromo Ōtsutsuki's "body". ... Unique to Hashirama Senju, the clan also had the Wood Release Kekkei Genkai which could suppress and control the Tailed Beasts.