後あとから

adverb

after; later; afterwards

Indicates that something happens or is done after a certain point in time, often with a sense of 'subsequently' or 'later on'. Commonly used in both spoken and written Japanese.

• 後あとから連れん絡らくします。

  I'll contact you later.

• 後あとから気きづいたけど、傘かさを忘わすれてきた。

  I realized later that I had left my umbrella behind.