again, taking FSN as the example, i think you will find out that this particular one has a lot of combination of purple prose that is further enhanced by visual effects if you read it through the end. Example you showed is for slice of life scenes, which is kinda nitpicking but an acceptable point. During scenes in VN that does require explicit, enhanced atmosphere such as action scenes and eerie/scary scenes, youll find out that visual enhancement does improve the experience somtimes quite immensely.
this kind of scenes really doesn shown lazily in both Grisaia or FSN. If