That sounds interesting.
That sounds interesting.
That sounds fun.
これ、面白そう。
This sounds interesting.
That sounds really interesting.
I thought that was fascinating.
That is intriguing.
I had a lot of interest in that.
これ、気になる。
That is fascinating content.
That sounds pretty interesting.
興味深いねぇ
I want to try.
That sounds like fun.