In the first sentence, the "he" is a nominative as it is a subject.
In the second sentence it is an object as the form "me" is actually "I", but "i" is a nominative form and "me" is an objective form.
In the third sentence "Us" is also used in objective form as "us" is an object of an action by "my sister".
Answer:
oh my gosh! Are you indie?
if so, i am too!
Explanation:
Btw the vinyls are great and cheap on romwe and shein