"Eden* PLUS+MOSAIC is a visual novel recently released by MangaGamer and developed by Minori. Minori are the developers of the popular visual novel, ef~ a fairy tale of the two, which we have reviewed the anime series adaptation of. Eden* is the visual novel story that follows the military officer Ryou and his romance with a 100 year old Felix named Sion in a lite sci-fi story about the end of the world. PLUS+MOSAIC can be considered a kind of expansion pack to the Eden* storyline, containing adult elements not found in the main story." - Attack On Gaming