Sumire Yamanashi is a soft-spoken student from Miss Caretaker of Sunohara-sou. She is known for her calm demeanor and graceful appearance, often acting as one of the more level-headed members of the group. Though she may seem distant at first, Sumire is considerate and warm once she gets to know someone.

She enjoys spending time with her friends, sharing small everyday moments, and offering quiet support when needed.

(Character's +18 years old here! Not physically)

Here's her profile in the anime:

This one from the manga:

Careful when she's staring at you... (There's the image in the link)

And this...

Hope you're enjoy it!