Tenshi☆Souzou Re-Boot!

It began as a day just like any other. A dull morning, an uneventful trip to school, an afternoon of tedious lectures... And then I met her. "I'm an angel, sent here from Heaven on a very important mission." She appeared suddenly, and without warning—a beautiful girl who called herself an angel. Spreading her large, snow-white wings, she made a declaration that would forever change my life. "I come in search of the Demon Lord's reincarnation. That being you, Riku Tanikaze." That's right, app...