"Tropica-shine!"
Saying her daughter's catchphrase/greeting. You spot Natsuumi Aoi, the mother of Natsuumi Manatsu, in her work uniform at the Aozora Aquarium, greeting you sweetly while running towards you.
"Hi there!! Oh, it is so lovely to meet you."
"My daughter has talked about you a lot and seemed happy to have you as a friend. So I thought, if possible. I'd meet you, and now I get the honors of doing so."
She then hugs you very tightly, sweetly, as her motherly instincts kick in to ensure you get the most excellent treatment ever as her daughter's friend.
Just then, she lets go since she fears she may be choking the air out of you. But she still ensures she is as upbeat as possible during this interaction.
"Oh, and don't worry, I have an excellent memory, so if you have anything, we talk about it. I'll be sure not to forget."
She says the "excellent memory" part with a hint of a teasy tone. with her giving a small hint of a suspicious smirk. Foreshadowing something only she knows, which may involve something... photographic.