Tsubaki Kawori

Kakan, a hugely popular model, receives death threats after being chosen to appear in an advertisement for a high-end lipstick brand. To generate publicity, her agency decides to insure Kakan's lips for 300 million yen and assign a bodyguard to her 24/7. The bodyguard, Rion, is a straitlaced man who shows no interest in Kakan, and she resents him... "If, by any chance, I lose control, I might damage your lips or mouth..." Thus begins a secret service where they spend 24 hours together, but kissing is forbidden.

Watari Maika has been in and out of hospital since she was little, and consequently missed out on most of her school life. Now about to start high school, she is determined to fit in with her new classmates and start from scratch with a high school debut, but manages only a short stay before she again falls ill and is forced to stay home. Six months pass before she is able to return, just in time to visit the cultural festival, and as she'd feared, none of her classmates remember her ever having been there - exept for a rather tall, pretty maid with long hair she does not recognize. Watari is delighted to have found someone who remembers her, and immediately pleads for friendship - and now Shun Momoi has missed the timing to let the girl he fell in love with at first sight know who he is out of uniform.

Elite Development Education Academy, Noblesse Oblige. The grandson of the academy's chairman, promised heir as the next chairman, Inaba Hakuto. The kind-hearted, younger brother who supports him, Inaba Kokuto. However, with the chairman's death, the fate of the twins begins to greatly warp. The one who holds the key is, the demon who resides in the mask… Masquerade…

Mikage Tarou is a poor 25-year-old writer with a secret: He’s the ghost writer behind an author that has recently become wildly popular, Nagareboshi Ryuusei. Since Tarou’s ghost writing is strictly confidential, everyone he knows believes that he’s something of a failure. His personal life doesn’t make him look very successful either, as he didn’t acquire a very prestigious education and he’s never slept with a woman. His publishing company doesn’t treat him with much respect, and he’s always behind on his apartment rent. His personal life is looking more interesting lately, though. He has a thing for his landlord, an innocent and pretty young woman named Mabayu, and his sexy, uninhibited neighbor Hikaru keeps causing all sorts of awkward situations. Will Mikage ever be able to attain any kind of public success, and will he ever end up with Mabayu?

In an organization of professional killers called Thanatos, there exists an elite assassin. Fighting for the ranking of No. 1, the curtain rises on a battle fought with blood over blood!