私もそう思う。
I also agree with that.
I also think that again.
うん。私もそう思うよ。
I'm thinking the same as that too.
I think that again too.
I really think so too.
It seems to me that X exists.
I think that everyone thinks that too.
Mm-hm. I think so too.
This is what I think.
私もそう思う。
私もそう思う。
私もそう思う。
I think so myself.
I also agree with that.
うん。私もそう思うよ。
I also think that again.
I really think so too.
I think that again too.
I'm thinking the same as that too.