Both are correct, but most people are surprised to find many students studying Japanese. Try to avoid the word "that" as much as possible. See the reference below:
"That"
"That" is a useful word for adding clarity, but like Bibles on the bedstands of seedy motel rooms, the word's presence is often out of place.
When "that" is employed to add a description, you can almost always move the description to before the term and make a more powerful image.
Ireland was nothing but flowing green hills that flowed green.
In many other cases, "that" can simply be dropped or replaced with a more descriptive term.
I was drunk the night that your father and I met.
Many other uses of "that," such as "I wish I wasn't that ugly", can be enhanced with more descriptive language.