This article provides an overview of Japanese transparent toilets, exploring their history, design process, benefits and disadvantages. Transparent toilets have become increasingly popular due to their unique aesthetic appeal combined with practical benefits such as improved hygiene levels and ease of cleaning operations. They are made from either acrylic or polycarbonate plastic which is then treated with UV resistant coatings to prevent yellowing over time. However, some downsides exist such as privacy concerns and potential discomfort when illuminated by natural sunlight.