Tsuma, Shougakusei ni Naru. Spinoff: Hatsukoi Aite no Kimi wa Dare? - Vol. 1 Ch. 5

[MangaDex]

 

[Daviidcou]

Poor Marika, getting sadder the more he talks.

 

[sverhnovyi]

Damn...

 

[DementisXYZ]

I really like this. The original arc was already sad enough, but seeing it more in-depth from the perspective of her classmates is heartbreaking.