Love You Just as You Are

Main character can change from male to female and vice versa via outside force and learns to live with his fluid gender.

Both gender change plots that explore how the change effects the romantic life of the main characters.

typical body swap dramas
the leads are in a relationship and have to live with bodies switched
TDOBY the swap returns to its original body but in Kojinsa Arimasu the story is a bit different

Both have tropes where someone turns into the opposite gender. For MGIAHG, the girl turns into a boy buy for Kojinsa Arimasu, the boy turns into a girl.