It was directed by Kou Matsuo and written by Yousuke Kuroda, and features character designs by Kaichiro Terada.

While attending the 1/1 RX-78-2 Gundam display event in Odaiba's Shiokaze Park, Haru Irei goes to the merchandise section to choose a Gunpla kit.

One year later, all of the main Gunpla kits of the series are on display at a hobby shop as Haru encourages younger kids to follow the same path he took.

In a Gunpla Battle, participants enter simulation cockpits that resemble the linear seats of later-Universal Century mobile suits.

", a sound drama, plus an original slipcase and special features such as audio commentary, music videos and Gunpla TV ads.