Milk-shibori Hunter no Isekai Sakunyuuki: Nouka no Saenai Otoko ga Arayuru Shuzoku no Chiku-B wo Moteasobi-toriko ni Suru

A man from Hokkaido named Kakeru Endo is transported to another world while bathing. In this world, magical beast breast milk serves as a vital energy source for tools and weapons, essential to the population. Those who collect this milk are known as Milk Hunters, but their numbers are low, and milk supplies are dwindling. Kakeru is brought in to address the crisis, using the milking techniques he learned from his farming background to collect milk from magical beasts and help stabilize the situation.