Silver Diamond

[From Essence of Purity]: chapters 1-5: At 23, Nagamori Kasumi is the new employee of a model agency but his cute face makes him look much younger than his real age. The most famous Japanese model, Nishimuro Shiki, works at the same agency... He is the s

Deep in a cave lies a demon trapped in ice who will eat any human who dares enter. The demon, Blood, waits for the human who will cry the purest tears, for the gem formed from those tears will break the spell that binds him. Then one day, a young man named Ishuca appears in the cave - and knowing that his weak heart will not last long, he has come to die. Touched by Ishuca's gentle nature, Blood gradually begins to change from the cruel, ice-cold demon he once was.

Plot: Toda Yuji and Kojima Isagi used to be close friends when they were little, but they drifted apart with years. Yuji's your typical model student while Isagi is acting the problem child. Even though they're almost like strangers now, Yuji keeps dreaming about a traumatical experience which he had back then, and where he was saved by Isagi. After a chance encounter at school, they start hanging out with each other again. But one night they both get into serious trouble.