Well, 'wabi sabi' is a Japanese concept related to beauty in imperfection. A 'wabi sabi visual novel' might incorporate this aesthetic into its story and visuals. It could be about simple, ordinary life situations, with characters that have flaws and the story might unfold in a rather unhurried, natural way, showing the beauty in the small, often overlooked details of life.
A 'wabi sabi visual novel' could be about a journey of self - discovery. The 'wabi sabi' aspect might be reflected in the settings, like an old, slightly rundown house or a quiet, overgrown garden. The characters might be dealing with their own insecurities and the story could be about how they come to accept themselves and find beauty in their own imperfection, just as 'wabi sabi' does in the context of objects.
The 'wabi sabi' concept can be applied through the art style. Using rough or textured brushstrokes, or having a color palette of earthy and muted tones. For example, instead of bright, perfect graphics, it could have a bit of a worn - out look.
Well, 'will visual novel' could be a new or relatively unknown visual novel. Visual novels generally rely on strong narratives and character development. Maybe 'will' here refers to a character's will or the overarching theme of the will to achieve something in the plot. Without more context, it's hard to say exactly, but it's probably an interesting exploration of a story through text and visuals.