From the name "American mint," one can tell what plant this is, and indeed, the unique fragrance of this mint is quite similar to that of lemon perfume. Chen Yu didn't particularly mind that Vidal was wearing perfume.
In America, many people who care about their personal image often choose to wear some perfume or use some fragrances to ensure there are no embarrassing moments in their interactions with others. This especially goes for someone like Vidal, whose family background certainly instructed him in such etiquette.
Sitting in the first-class cabin of the airplane, Vidal appeared a bit tired. After boarding, he felt somewhat drowsy. Seeing this, Chen Yu stopped interacting with him and started organizing the details of the case in his mind with Radiance.
"Radiance, have you added Yamada Shizuka to the archive?" Chen Yu, leaning on the soft seat, yawned and then spoke to Radiance.
