Aya and her twin brother Aki thought they were going to a celebration of their sixteenth birthday at their grandfather's home, but the funeral-like atmosphere tips them off that something's not right. Their "birthday present" turns out to be a mummified hand--the power of which forces an awakening within Aya, and painful wounds all over Aki's body! Grandfather Mikage announces that Aki will be heir to the Mikage fortune, and Aya must die! But Aya has allies in the athletic cook and martial artist Y?hi, and the attractive, mysterious T?ya. But can even two handsome and resourceful guys save Aya when it's her own power that's out of control?

Kabuki Takitsugu is a son from a family of the "Fragrance Way", who has the special ability to smell out human scents. A girl named Hatsune appears before Kabuki while he is making money on school grounds by matchmaking people. But for some reason he can't smell Hatsune's scent.

From Viz:
Miaka Yuuki is an ordinary junior-high student who is suddenly whisked away into the world of a book, "The Universe of th Four Gods". There she becomes the priestess of the god Suzaku, and is charged with finding all seven of her Celestial-Warrior protectors.

Story about friendship and truth, with of course, a supernatural box.
Begins in a middle school where a mysterious box appears before some boys

Every 30 years, a new princess is chosen from the Hime family to serve the Hayagami. The time has come again, but over these past years, records state not a single female has been born, save for one, the 15-year-old Arata. The only problem is, Arata is actually a male! Forced to disguise himself and take the place of the princess candidate until a formal one can be found, he attends the festival only to witness the current princess, Kokuri-hime, murdered, and his own life is forfeit as well, by the hands of the princess' personal guard, the 12 Shinshou. As he runs for his life, Kannagi of the 12 convinces everyone that Arata is the one who has murdered the princess instead, and now everyone in the Imperial Court is after his head!

(Source: MU)

Rejected by way too many good-looking (and unattainable) guys, Riiko Izawa goes online and signs up for a free trial of a mysterious Nightly Lover "figure." The very next day a cute naked guy is delivered to her door, and he wants to be her boyfriend!
Has Riiko died and gone to heaven? The cute guy turns out to be sweet, smart, a great cook, and lots more. And, better yet, he looks like a million bucks, which is what he's going to cost Riiko if she doesn't return him in time! Will she? Or will Night be taken back to the company and made into scrap metal?

Yuu Watase Masterpiece Collection Volume 4
Story 1: Suna no Tiara - On their way to Eden, princess Tiara and her subjects are attacked, and only the princess survives. Follow her in her quest for revenge.
Story 2: Hatsuki Triangle: Hodaka Hatsuki takes on the personality and abilities of her old boyfriend everytime she touches a practice sword for the Kendo club. Kunie Kenshi is determined to make her normal once again.
Story 3: 700 Nichi no Blue - Oikawa Masumi tells about her work on a painting titled "Blue Magician" and the man who helped her.