The last one (KiriTodoBakuDeku x reader)

A world, in which, when you turn 15, you get a mark on your forearm, 𝕪𝕠𝕦𝕣 𝕤𝕠𝕦𝕝𝕞𝕒𝕥𝕖 𝕞𝕒𝕣𝕜. Not all people have it, giving many the freedom of choosing their lover. But the ones who do have it, either have a pure loving relationship, or a pure hateful one, rarely being a hate-love one. Usually, you woul...