【PC】Angel's Feather｜エンジェルズフェザー

白い翼を持つ一族がいた。彼らは、人間たちとは離れた王国で幸福に暮らしていた。しかし、彼らの平和に陰りが差し始める。突然変異で現れた、黒い翼の者たちが彼らを支配しようとしたのだ。黒い翼の者たちは、白い翼の者にはない魔力を使い、王国を侵略していく。その魔手は国王とその正妃にも伸び、二人は闇に葬られてしまう。残された幼い王子は、腹臣の手によって人間界に隠される。

国王には弟がいた。彼は王国にとっては禁断である人間女性との恋を選び、王国を去っていた。しかし、黒い翼の一族は彼をも見逃さなかった。妻と、生まれたばかりの双子の息子たちを庇い、彼は命を落とす。そして月日は流れ…物語が動き出した。

There was a family with white wings. They lived happily in a kingdom away from humans. However, their peace begins to fade. A family of black wings, which appeared in a mutation, tried to control them. The black wing clan uses magic that the white wing clan does not have to invade the kingdom. The magic hand extends to the king and his queen, and the two of them are buried in the dark. The young prince left behind is hidden in the human world by his confidant.

The king had a younger brother. He chose to fall in love with a human woman, which is forbidden to the kingdom, and left the kingdom. But the black winged clan didn't miss him either. He dies by protecting his wife and his newborn twin sons. And the years passed, and the story began to move.

Shou Hamura, winner of the national kendo championship, is transferred to an only boys private school. He there thinks he meets his lost young brother Kai, who strongly denies this. Strange things happen at the school somehow referring to a magical world called Winfield. After re-encountering his best friend Naoto and while meeting many new friends, which each have specific abilities, he soon discovers his own inheritance and the difficult tasks ahead.

[Edited from AniDB]