What followed was Yuji, and Sukuna in Yuji's body, at a train station. This was somewhat similar to how Gojo, after being hit by the World Splitting dismantle, awoke at an airport and was greeted ...
Yuji Itadori gained quite a lot of powers in the short timeskip in the Shinjuku Showdown arc. There, fans saw him briefly train with Choso, and it is believed that Noritoshi Kamo also helped him ...