Kyououji no Ibitsuna Shuuai - Ch. 3

[MangaDex]

 

[NhifanHafizh]

The brown friend is definitely the ML. Also he's secretly a prince of another nation or other important figure.

 

[jasty]

MC looks so pretty with the long hair.

They gave him an amazing body he should be grateful.

 

[Willie29]

If I'm reading this right there never was a princess but just the prince dress like a girl