The Depravity Records of an Immortal Girl.不老不死少女の苗床旅行記 ; Furoufushi Shoujo no Naedoko Ryokou-ki ; The Immortal Girl's Nursery Travelogue ; Furoufushi Shoujo no Naedoko Ryokouki
The journey of a genius girl who became immortal to grant her dreams of being bred to different species of creatures in order to fulfill her curiosity.