I don't really remember any manga but there's a sports anime called yowamushi pedal
Cyberteam in Akihabara.
Well, I've seen the anime. Don't know if there's a manga for it. （￣へ￣）
lol it made me think of Log Horizon since its one the largest city in the game. (๑•ㅂ•)و✧
Akihabara Fall In Love
http://www.mangago.zone/read-manga/akihabara_fall_in_love/
I'm looking for any manga involving Akihabara. It doesn't matter what genre