The CP is Alan Walker (Allian) x Yu Kanda, the same person is from "The Exorcist Boy". It tells the story of what happened in the Black Order on Valentine's Day on February 14th every year.
Allen and Yu Kanda are incompatible. Allen was slapped by Kanda when he went on a mission for the first time, but Kanda slashed at Allen when they met for the first time. What brought them together?
And what happened on that special day? …
Intention: