This promo has been serialized. Its title is The Lady and the beast http://www.mangago.zone/read-manga/the_lady_and_the_beast/
OMG bless you
Not the same art style though (● ̄(エ) ̄●)
This promo has been serialized. Its title is The Lady and the beast
http://www.mangago.zone/read-manga/the_lady_and_the_beast/