Abstract submission should be made by 12th, April, 2021 (Japan Standard Time (GMT+9)). Abstract should be no more than 500 words. It should explain the subject, originality, and relevance to EcoDesign2021. It is also required to select the paper type (Proceedings paper or E-book paper) (See “Call for papers” for paper types). Notification of acceptance will be made by 30th, April, 2021 by e-mail.