Nanamiya Tenka is an introverted high school student who was one day transported to another world by a mysterious ring! There she met, Julius, a blonde haired and blue eyed prince. While traveling with him, she became touched by his kindness and began to think of changing herself...!? Every person who's in love is a 100% pure diamond! https://www.cmoa.jp/title/227590/

Hourin is a court lady of the inner palace and she has been looking forward to returning to her hometown after finishing her soon ending period of employment. However, after the emperor saw her crying while she was thinking of her hometown, he began taking an interest in her! That's how she came to learn of the true nature of the emperor who's often rumoured to be cold-hearted. And now, thanks to her encounter with the emperor, the fate of this ordinary court lady begins to change...

Yokota Chika is from a lineage which have served the Isemi family as their servants for generations. "I'm sick of doing odd jobs inside this mansion!! I want to have a romance like in a shoujo manga!". With that thought in mind, Chika has countlessly tried to run away but totally failed at it. Her master, Isemi Sae, is the heir with perfect looks, wealth, and pedigree, and also a slightly complicated personality. In the spur of the moment, she said to him, "If you want me to stay in this mansion so much then please make me fall in love!" Chika thought that there's no way she would ever fall in love with Sae-sama but his continuous and unexpected approaches are starting to make her feel like she might just though..!?

It is a world where humans and monsters coexist and in this particular village, there is a custom of offering the monsters a young girl as sacrifice. The girl chosen this time is Ayumi and she was to be married to Tenran, the cool-headed demon king whose heart has been shut tightly close. Strangely enough, not only did Tenran not try to eat her, he even tried to help her escape to a human area. After realising that deep down, Tenran is actually more gentle than anyone else, Ayumi gradually becomes more attracted to him...