A girl crossdressing as a boy

Maybe this one
https://www.mangago.zone/read-manga/boy_s_lipstick/

Ohh that's a new one! Thank you!

https://www.mangago.zone/read-manga/from_today_on_i_m_a_boy/
https://www.mangago.zone/read-manga/my_fair_footman/
https://www.mangago.zone/read-manga/national_school_prince_is_a_girl/
https://www.mangago.zone/read-manga/the_duke_s_servant/
https://www.mangago.zone/read-manga/prince_cinderella/
https://www.mangago.zone/read-manga/vitamin_c_vitamin_d/

the 2nd and 3rd ones are great! Thank you for the others!