A side story taking place somewhere before the second half of the series, prior to Daba acquiring the L-Gaim Mk-II. Daba's comrade Leccee is captured by Poseidal's forces, and Daba and his rebels attempt to save her.

Though seemingly unconnected, the characters in HUMAN CROSSING all have something in common. They are dealing with the sometimes joyous, but often horrific realities of everyday life. Set in modern day Japan, this compilation of short stories explores the lives of people from all walks of life. The animation used here is subtle, with realistic renderings that fully express the range of emotions experienced by the film`s characters. HUMAN CROSSING taps into the dramatic potential of reality, focusing on the isolated, sometimes lonely nature of urban life. Ultimately, however, the film suggests that perhaps there is an inter-connectedness between people that binds even the most disparate strangers together.

Gunpla Battle Nexus Online (GBN) is a new network game that lets people enjoy a variety of missions using Gunpla in a virtual cyberspace dimension. Middle-school students Riku Mikami and Yukio Hidaka recruit their classmate Momoka Yashiro and dive together into this vast world. Becoming "Divers," or inhabitants of GBN, they meet a mysterious girl named Sarah who has an amazing sensitivity to Gunpla. They begin playing alongside her, but... There are many other famous Divers, starting with Kyoya Kujo, the champion whom Riku admires. Multiple Divers can join to form a team called a "force." Meanwhile, the game is disrupted by Mass-Divers who use unofficial tools called break decals. Through many encounters and experiences, Riku and his friends will build not only Gunpla, but their own adventures as well! (Source: Official Website)

AD 3567. Mankind has lost its once great civilization, now living in the ruins of the aftermath. But even though their lives are threatened by Gardeners — mysterious unmanned mobile weapons (of different ranks) sent from the Moon — brave teenagers have to become Gardener hunters to earn their living. And although human civilization at large lies in ruins due to high-tech maintenance free technology, some parts of the remaining cities still work in limited ways, supporting the humans living there. One fateful day Tokito Aizawa meets Tea, awakening a power older and beyond that of the Gardeners, and inadvertently opening up the door to a possibly much brighter future for the remainder of mankind...