Seishun Buta Yarou wa Orusuban Imouto no Yume wo Minai - Ch. 10

[MangaDex]

 

[ItsThatBriGuy]

A love letter...and a "thank you". Though Sakuta will take quite some time to understand it as such.

 

[Dekker]

Dam, I want them both to share like in Soredemo Kimi o Shiawase ni Shitai