Akihabara Dennou Gumi: 2011-nen no Natsuyasumi is an anime film that premiered in summer 1999, produced by Production I.G.

About the production: the story comes from an original script, the film runs about 60 minutes and its current status is "finished".

Its main genres are adventure, comedy, mecha and sci-fi, with themes such as Philosophy, Henshin, Urban and Coming of Age.

On AniList, Akihabara Dennou Gumi: 2011-nen no Natsuyasumi has an average score of 63%, an average score, and appears on 1,058 users' lists.

The franchise continues in or follows from: Akihabara Dennou Gumi.

One year after Crane's visit to earth, Hibari dreams about him not being able to sleep well. So, she decides that the Cyberteam has to travel towards the Metatrone and find out if things are ok. Metatrone surveillance system has gone wild, and it's up to Hibari and her friends to fix things out and help Prince Crane. (Source: Anime News Network)

Official synopsis from AniList.