Bianca takes Lily to a special chamber with a mural painted on the wall showing the tribe's history. She explains the dangers of the monster girls, and shows their three leaders: a demon, an elf, and a slime girl
Bianca leads Lily to a basement filled with statues of the monster girls. She explains that both she and Anastasia came to the island centuries ago as normal women, but because of the monsters they were changed into futas. In order to seal the monster girls again Lily is sent to retrieve another relic held by the Nah-Ri
Lily is taken into a library of sorts, where it's revealed that the "monster girls" are actually aliens who crashed on this island centuries ago, turning all the women into futas. While the natives treat them as supernatural beings from the sky, the newly released aliens return to their downed space ship