In Finnish, the adessive case is used to express location and time.

His possessive case is very strong.

He used his knowledge as an instrumental case to solve the problem.

His name is used in the genitive case.

He made a sentence using the instrumental case.

There is no vocative case in Japanese.

What is the price of this product?

Kakuro is my best friend.

He passed the book to me.

He studied hard to pass the university entrance exam.