What really happened to Yuzuki san in that 10 year period?!!
I see that her hand has a ring but that's not the point!
She looked like she didn't live well and she was in a poor state
And most of all

Why did she have to jump off ?!!
(⁠ノ⁠｀⁠Д⁠´⁠)⁠ノ⁠彡⁠┻⁠━⁠┻