水神の生贄〈はなよめ〉

In the blink of an eye, a modern-day girl named Asahi is whisked away from her warm and happy home and stranded in a strange and mysterious world where she meets a water dragon god! A young boy named Subaru comes to Asahi's aid, but despite his help, Asahi must endure a test of survival! Will she be able to make it out alive, or will she end up being sacrificed? (Source: VIZ Media) Note: Includes one extra chapter.