The curse of the magical crimson sword has turned Prince Vald into a monster... To break the spell, he sets out on a journey with the sexy and gorgeous magician, Havi. Vald has no idea that when he turns into a beast at night, Havi uses his unique talents to pacify his beastly appetite... The luscious journey of Vald and Havi begins.

A rookie to a society of people with supernatural abilities must prove himself (and his love) to his superior.

Released in volume 1 of the Finder series, Target in the Viewfinder.

Japanese yakuza clan heir Ranmaru just got married on a lavish cruise ship, but things aren't as they seem. The marriage is just for the appearances, and he ends up getting drunk and spending the night not with his bride but with the sexy ship captain. When the two men meet again in Italy, it is the start of a spectacular love story.

Includes an extra story called Koi no Annainin (The Guide of Love).

The shrewd lawyer and the skillful lock picker -
The meeting of the two changes the law of the night !

Keiichi and Kaname used to be cousins, but they became brothers when Kaname was adopted into Keichi’s family after his parents died in a car accident. The two of them have always gotten along well, but lately Kaname is acting strangely. He has become so cold and distant that Keiichi begins to wonder if his adopted brother hates him for some reason.

Chaperon and photographer Takaba Akihito (Finder) has his hands full with Mizuno and Hiyama from KoiSuru when they go to Kyoto for their graduation trip.
(Source: M-U)

A limited edition special book which includes these stories:
1) Koi wo Suru Shokubutsu
Sports stars, Hiyama and Mizuno, find themselves caught up in something bigger than they first imagined when they go out to find out whether or not their fathers are really gay.
2) Koi wo Suru DNA
Hiyama and Mizuno are back for more trouble!
3) Koi wo Suru Baby Leaf
4) Koi wo Suru DNA+
Hiyama Papa and Mizuno Papa reminisce about a passionate meeting in their youth.
(Source: MangaUpdates)