It’s the early days of the Showa Era. In a really ordinary-looking and peaceful city, no one notices the strange things that are happening. Shinobu, a young man who manages his father’s second-hand goods store, comes face to face with one mystery after another. At some point, these events lead to a story…

Sakumiya Minagi and his adopted older brother Amou live in a family which protects the katana "Kiriyasha" and "Hagasumi." Kiriyasha has been known to be attracted to blood and the only thing that can stop it is the sword "Hagasumi." After the death of Minagi's father, strange people start to appear around Minagi, some attacking him and others protecting him. Soon after, his brother Amou breaks the seal of the Kiriyasha and leaves the Sakumiya house after killing his mother. Minagi now has to fight his brother with the Hagasumi and seal the Kiriyasha once again.

Born as an aberration different from the expectations of a chief's son, Fei Long has been ostracized by his own people. To prepare for his destined future role as chief of his clan, Fei Long is sent to Japan to complete his schooling and gain experience mingling with humans. In Japan, he discovers not everything is simple.

This manga has been published one volume per year for 12 years, so the artistic style changes rather drastically as you read further on. It's a chronicle of sorts of Katayama Shuu's growth as an artist.

Andrea Marcos is a young man looking for someone to translate a mysterious letter left to him by his late mother. His search leads him to viscount Theodore, a young, prodigious but hot-tempered and grouchy young man, fluent in 8 languages and a popular author of illusionary stories. To make things more interesting, not only does the viscount not believe in anything paranormal but the letter was apparently delivered to Andrea by fairies...?!

(Source: MAL)