What tailed beast did Sasuke have?

There is no monster inside of Sasuke, nor a tailed beast like the jinchuuriki. The transformation is caused by activating the second level of the curse mark. When Sasuke activated the second level of the seal, his skin turned dark-grey and his hair grew and turned dark blue.

Why can Sasuke summon a hawk?

He tried to summon an animal before making a contract, just like Jiraya once did. As he was jealous of Naruto who could summon a giant toad. So he gets reversed summon to Hawk’s traditional place which means Hawk was the animal Sasuke was destined to be partnered with.

Can rinnegan use susanoo?

Only a Uchiha can use a susano’o. Therefore, a Uchiha who unlocked rinnegan from his/her own natural MS or from EMS can have access to susano’o.

Do Obito and Kakashi have the Susanoo?

About Obito and Kakashi, they both had the normal tomoe ‘Sharingan’ in their eyes. They activated Mangekyou separately in their eyes, though at the same time during Rin’s death. Obito being the Uchiha here, would’ve gotten the Susanoo along with Kamui if he had both of his Sharingans with him.

Does Obito have the Eternal Mangekyo Sharingan?

Obito never had the Eternal Mangekyō Sharingan. The user does not need the Eternal Mangekyō Sharingan to use Susanoo according to the wikia – just the Mangekyō Sharingan in both eyes. Once Kakashi gains the power of both of Obito’s eyes, it allows him to use Susanoo.

Why didn’t Obito awaken Susanoo’s Sharingan?

Because apart from small period of time right before his death, Obito never had a pair of “matching” Sharingans, which is a prerequisite of awakening Susanoo’. He gave his own left eye to Kakashi, and didn’t get them back till Black Zetsu implanted it back after taking over his body.

How do you get the Susanoo?

You get to use a Susanoo when you obtain Mangekyou Sharingan in both of your eyes and you have those eyes with you. It’s not known how Shisui got his Mangekyou, but when he did, he got the Susanoo. Also, this happened in the Ninja Storm game and not in the manga or in the anime.