Meitou "Isekai no Yu" Kaitakuki: Around 40 Onsen Mania no Tensei Saki wa, Nonbiri Onsen Tengoku deshita

When an onsen-loving salaryman meets an untimely end, he’s granted a second chance at life in a fantastical new world — with a catch. Reborn as a child, he’s tasked with using his passion for hot springs to revitalize a struggling village. But this isn't Earth; magic and mythical creatures abound, and the local spirits have very particular tastes when it comes to their bathing experiences. Armed with his extensive knowledge of geothermal wonders and an unshakeable dedication to the perfect soak, he embarks on an unexpected journey. Navigating eccentric villagers, mischievous elves, and the occasional cross-dressing adventure, our hero must innovate and adapt to create the ultimate otherworldly hot spring paradise. It’s a bubbly, ecchi exploration of relaxation and community, proving that even in a magical realm, a good bath can solve almost anything.

✦ AI-drafted summary