電脳戦士アキバリオン (2008)

Name: 電脳戦士アキバリオン
Genre: 액션, 드라마
Released: 2008-10-03
Duration: 3 h 7 min
Cast: 滝ありさ, 庄司ゆうこ, Yuuko Shouji, Mai Yamaguchi, 亜紗美

Four years before Akibaranger, there was this short series about a three women super heroine team (a gravure model, a mangaka and a maid) who protect the electric city from creepy nerds turned evil.