2. As for the attribute bonus, there is no such setting in the internal testing stage. After all, the significance of the goodwill system is to let players know more about the role, rather than a way to increase their combat power. Even if the public beta will be changed, at most, new voices and stories will be added.
In short, the purpose of goodwill is only to unlock the sound and story, nothing else. Goodwill is more like a proficiency system, which is closely related to the number of uses. Unless it is an interactive system, a character with a high degree of affection will change his attitude towards the protagonist.