The story follows Daichi Meguru and Mayu, a young boy and a pilot, as they flee their war torn planet and into space. Upon their ship a stowaway android named Zero joins their quest as they travel through Halley's Mirror.

Welcome to the concrete jungle, where it’s a struggle to survive among the animals of the city. Watch Jake the bear, Jenny the cat and their cast of slightly crazy friends as they live, love and try to stay sane in a wild world. (Source: Official website)

The gag manga depicts the everyday life of the demon Memumemu-chan, who appears before the high school student Hyouta one day. She's come to seduce men and steal their souls, however, has neither the motivation nor the ability to carry out her duty. The story revolves around Memumemu, Hyouta, who is often misunderstood as a lolicon due to Memumemu, and the super sexy mother-daughter duo who manages the apartment Hyouta resides in.

The signing of a peace treaty has secured a tenuous ceasefire between mankind and the Zex, beings who emerged from space/time rifts connected to mysterious, distant worlds. Partnered with a Zex named Rigel, Azumi Kakamigahara must shoulder the fate of her own idyllic world. The unlikely pair head to newly established Fujimisaki Academy, where their destinies await.