In a dark void known as the Lightless Realm, a group of children meet and bond, but are then separated and returned to their own dimension. Years later, these children reunite to fight "Admonitions," monsters that originate from the same void, using robots known as "Vess." However, their efforts only slow the ever-encroaching and expanding Lightless Realm from infecting their world. Their lives take a drastic turn when a new foe appears in the form of a "Corpse," whose song is rumored to kill any who hear it within nine days. The "Corpse Song" is heard by the group, and with this, they each begin to pull away and become caught up in their own personal problems—ultimately threatening the fate of humanity.

Lemon Angel was once the greatest girl band of Japan, but then it broke up and most of its members vanished. When a music producer decides to put together a new Lemon Angel, average high schooler Tomo Minaguchi is approached to audition for the group. Little does she know of the mystery behind the original Lemon Angel...

At first glance, Mao Ran is a normal cute girl, but she is a master of a martial arts handed down by Mao family. One day, she is tricked by her grandfather, and forced to take part in the fighting match, "Prime Mat". First, she is reluctant to fight, but fighting against the rivals, she is gradually fascinated by the "fighting". (Source: AnimeNfo)

Kurogu had a love of kabuki theater instilled in him from a very young age thanks to his grandfather. Now, as a high school student, he desires to create his own kabuki club in order to bring an appreciation of kabuki to a wider audience. He'll find, though, that with the weight of hundreds of years of strict tradition, it's not so easy to get high schoolers interested. A rough start is not enough to deter Kurogu, and he'll work hard to inspire in others the same burning passion he feels, until the day he can put on his own performance! (Source: Honey's Anime)