Translation of "Unreal" in Japanese

It is unreal food.

「偽」の食べ物なのです

It was too unreal.

あまりにも非現実的でした

My life seems unreal.

私の人生は嘘のようにおもえる。

- It's not real.
- That's unreal.

それは非現実的だ。

My crime seems unreal to me.

私の罪は幻のように思える。

- His concert was unreal.
- His concert was very good.
- His concert was great.

彼のコンサートは最高だった。