Big-Mouthed Water Youkai
口の大きな水妖
Biography
A large swamp youkai that resides in the lake Hotaru used to live in. While it doesn't harm humans, it does feed on fireflies. Because of this, there are no longer fireflies at the lake.
Animeography
Natsume Yuujinchou
Supporting
Mangaography
Natsume Yuujinchou
Supporting