sentimental

US /ˌsen.t̬əˈmen.t̬əl/
UK /ˌsen.t̬əˈmen.t̬əl/
"sentimental" picture
1.

of or prompted by feelings of tenderness, sadness, or nostalgia.

:
She kept the old teddy bear for sentimental reasons.
He has a very sentimental attachment to his childhood home.
2.

excessively prone to feelings of tenderness, sadness, or nostalgia.

:
He's too sentimental to throw away any of his old letters.
The movie was a bit too sentimental for my taste.