Synopsis: Heterogenia Linguistico

With a focus on deciphering the communication mechanisms of monsters, Hakaba is a field linguist. However, when his professor experiences a tragic hot-air balloon accident, Hakaba is compelled to step up and resume his mentor's research in the Netherworld. During his first encounter, he comes across Susuki, his teacher's half-human, half-werewolf offspring. Together, they embark on an expedition to analyze the languages and customs of various creatures they meet on their journey, starting with the Goblins' Cave. The Heterogenia Linguistic: Ishuzoku Gengogaku Nyuumon documents their voyage through the Netherworld.