YOU SAID:

nicco moved back to his room today after elijah's death

INTO JAPANESE

ニッコはエリヤの死後、今日自分の部屋に戻った

BACK INTO ENGLISH

Nicko returned to her room today after Elijah's death.

INTO JAPANESE

ニッコはエリヤの死後,今日,自分の部屋に戻りました。

BACK INTO ENGLISH

Nicko returned to her room today after Elijah's death.