None of them sensed Celestial Dragon Shanks though until he used his Haki. But all of them sensed Ryokugyu.
Outright confirmation that Ryokugyu > Celestial Dragon Shanks, lol. If Celestial Dragon Shanks was stronger than Ryokugyu then they would have sensed him.
Outright confirmation that Ryokugyu > Celestial Dragon Shanks, lol. If Celestial Dragon Shanks was stronger than Ryokugyu then they would have sensed him.