いつ何時itsuまでもmademo
1.

Indicates the absence of a time limit, suggesting that something lasts for an extended or undefined period without conclusion.

2.

Expresses a sentiment of enduring gratitude or commitment that persists indefinitely, regardless of circumstances.

3.

Conveys a desire or assurance of long-lasting happiness or well-being that is not bound by time.

4.

Refers to a state of being that continues endlessly, with no intent to terminate at any specific point.

Example:

私はいつまでも彼の名を覚えている。