Help! All the sisters are yandere

Story of: Help! All the sisters are yandere

[Multiple female protagonists] + [Yandere] + [Imprisonment] + [Vampire] + [Queen] + [Ashura Field] This article tells an alternative forced love story between a handsome male protagonist who has been weak since childhood and yandere female protagonists. They are morbidly crazy, possessive, and love the male protagonist like their life. What kind of sparks can such male and female protagonists create?