This phrase appears to be a slightly garbled or shorthand reference to the visual novel With an Older Girl ~Yuina's Sweet Encouragement~ (also known as Together with Oneesan ~Yuina's Sweet Encouragement~ ), or its follow-up content titled With An Older Girl ~More of Yuina's Sweet Encouragement~ The Visual Novel Database In the context of this game:
Embrace Spontaneity: Suggest unexpected, light activities, like grabbing ice cream after dinner or exploring a pretty cafe. 2. Practice "Polite Directness" eng with an older girl more of yuinas sweet
Yuina moved into the apartment above mine on an ordinary spring evening, carrying a paper bag of groceries and a calm that felt old as rain. She was older than everyone I’d known with the soft distinction of someone who had learned how to make small decisions last: choosing a shade of curtains, sending a steady series of emails, naming the exact time she liked her coffee. To me, newly emerging from the sheltered rhythms of youth, she seemed like a place where questions could pause and breathe. This phrase appears to be a slightly garbled
It looks like you’re quoting or referencing a line of text, possibly from a fanfiction, a story, or a lyric, with some typos or shorthand. She was older than everyone I’d known with