Sekai de Ichiban Kawaii! You Are the Cutest in the World.

Synopsis

Hajime's friend, Yoshita is a cross-dresser who likes to upload his photos on social media. Hajime, feeling concerned about his friend, volunteered to be the "only audience" for Yoshita's pictures. How will Hajime deal with all of this when Yoshita is actually his first love? (Source: Fusion Product, translated)