What?! No Smell?! The 'Zone Zero' Series: Infection-Preventing Portable Toilets Improve Energy

This next-generation temporary toilet, developed with a groundbreaking design, addresses the complaints and inconveniences expressed by those who used the temporary toilets during the Noto Peninsula earthquake: "I want an indoor hand-washing area," "The steps are too small, so I trip when descending," "The wastewater leaks outside during flushing, making it unsanitary," and "The tank capacity is small, so the toilet can't be used for long periods while waiting for emptying."