Leon is reincarnated in the world of the "otome game" he was playing as the third son of an impoverished baron. While he's trying to find happiness as a "mob" or background character, he's offered a terrible marriage proposal.
I noted down all the 
information I could recall.
دوّنتُ كلّ المعلومات التي أتذكّرها
also notierte ich mir
fein säuberlich alles, was mir einfiel.
Anoté toda la información que recordaba.
Anoté toda la información que recordaba.
J’ai noté
tout ce dont je me souvenais.
Ho annotato tutte le informazioni
che sono riuscito a ricordare.
Anotei tudo que consegui lembrar.
и записал всё, что помню, в тетрадь.