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

Meitou "Isekai no Yu" Kaitakuki: Arafoo Onsen Mania no Tensei-saki wa, Nonbiri Onsen Tengoku deshita, 名湯『異世界の湯』開拓記～アラフォー温泉マニアの転生先は、のんびり温泉天国でした～

Yoshizou Yukawa was a dedicated fan of hot springs, known as a "hot spring hunter." On his quest for new sources of these natural wonders, he tragically fell off a cliff and passed away. However, he was then brought back to life by the Inari deity of a secluded shrine nestled within rocky cliffs. Along with Inari's messenger princess, Mayudama, Yoshizou was immediately drawn to his passion for hot springs once more. He took a bath with Mayudama in the newly discovered spring. Following that, an enchanting elf girl appeared.

Meitou "Isekai no Yu" Kaitakuki: Around 40 Onsen Mania no Tensei Saki wa, Nonbiri Onsen Tengoku deshita began as a web novel on Novel Up Plus on September 6, 2019, and published in print by Hobby Japan since August 19, 2021.