"SP's plenty strong. I trust him to look after me." Jotaro pauses, surprised at his own words. It's not like the actual Star Platinum, who is an extension of himself. He actually trusts his Finizen to look after him as his starter Pokemon. When was the last time he relied fully on someone else? Jolyne to be safe? Josuke to deal with the rats?

...

Ah. He's realising... how nice it is to be able to rely on someone.