While this article is a few years old, there has been no change to this practice. https://www.dailymail.co.uk/news/peoplesdaily/article-3333553/Japanese-politician-exposes-cruelty-Tokyo-euthanasia-centre-stray-dogs-animals-suffer-FIFTEEN-minutes-die-suffocation.html WARNING: GRAPHIC CONTENT  … Continue reading (JP) Cruelty of the Tokyo ‘euthanasia centre’ for stray dogs where animals suffer for FIFTEEN minutes before they die from suffocation in canine ‘gas chamber’