Sakaeyu: Tokyo’s Eco-Friendly Oasis of Relaxation and Wellness Sakaeyu is a public bathhouse situated in Taito Ward, Tokyo. Since 1979, it has harnessed solar power to heat water and employs LED lighting exclusively throughout its premises. Consequently, it has transformed into an environmentally conscious establishment, benefiting both the ecosystem and the local populace. The water … Continue reading [Tokyo] Sakaeyu (天然温泉 湯どんぶり 栄湯): Tattoo-Friendly Oasis – Minowa’s Eco-Conscious Public Bathhouse