Aquan, the mascot of Yokosuka City’s water supply and sewage system on a manhole cover in Yokosuka City, Kanagawa Prefecture.
Yokosuka manhole cover: Aquan mascot
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TOKYO Design Manhole Exhibition at Anime Tokyo Station (October 3-4, 2026)
photos: October 3, 2026 ©Japanbyweb.com /G.F.
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