Rasetsu's Flower

This series is the sequel of Yurara no Tsuki.

Rasetsu Hyuga is an exorcist who works in an agency where she uses her powers to banish evil spirits.Theres a story behind the red flower - shaped mark on her chest. Left by a powerful demon who said he'll come for her on her 20th birthday unless she finds true love

Yako Hoshino is in this story