Akihabara @ Deep Vol 3

Akihabara @ Deep Vol 3 by Ira Ishida. An Action manga rated Older Teen, published in English by Anime Works in 2006.

A group of misfit otaku who met through a website run by the mysterious Yui band together in Tokyo's Akihabara district as Akihabara@DEEP, a troubleshooting crew that takes on the neighborhood's problems. Their talents soon draw the attention of Digital Capital, a powerful company whose president wants their technology for himself. A tech-savvy action story adapted from the novel by Ira Ishida.