Samayou Midara na Lunatics

Eifa loves her brother, Alois, but due to their status as royalty they are unable to express their love. One day Eifa was tricked and cursed by a witch seeking to become the new queen. Due to the curse Eifa can only exist at night and when it is day, her body is replaced by Alois. Their incestuous love is also exposed, and together they are banished from the kingdom.
In desperation to break the curse, Alois decides to seek the help of another witch, named Yorandel.
(Source: VNDB)

Episode List (2)

Heterosexual 79% Royal Affairs 79% Incest 73% Female Protagonist 60% Threesome 60% Futanari 60% Yuri 60% Witch 60% LGBTQ+ Themes 60% Fellatio 40% Nakadashi 40% Tentacles 40% Facial 20% Sumata 20%