Wakasa visits Shinichiro's grave after watching Dr. Strange 2:

Wakasa: Hey Shin-chan, I love you in every universe.

Wakasa: I know you are the same.

Wakasa: You promised to propose me with a purple diamond like my eyes, wake up beside me every morning and cook breakfasts for me before coming to the shop.

Wakasa: But in none universe you keep your promises.