Nasa's knowledge is a big help to the people around him, but even he's not sure about the list Kaname finds on the internet that describes the symbolism behind different kisses.
Be gentle, okay?
كُن أكثر رقّة، حسنًا؟
Tu mir nicht zu sehr weh, okay?
Sii delicato, ok?
Seja gentil, tá?
Будь нежным, ладно?..