YOU SAID:

He had unknowingly taken up sleepwalking as a nighttime hobby.

INTO JAPANESE

彼は無意識のうちに夜の趣味として夢遊病を始めていた。

BACK INTO ENGLISH

He had unconsciously taken up sleepwalking as a hobby at night.

INTO JAPANESE

彼は無意識に夜の趣味として夢遊病を始めていた。

BACK INTO ENGLISH

He had unconsciously taken up sleepwalking as a hobby at night.