Teke Teke

Three girls are selected to collect information on the places renowned as psychic phenomenon in Kanto Area. They are Miri Hanai, Saya Hikita and Reimi Tachibana. Although all of them have ”the 6th sense,” Hikita is the most spiritual and in fact, she enjoys the flourishing career as a spiritual idol. As they go around the spots, they experience various unnatural phenomenon.

We've all seen hundreds of stories about the origins of both superheros and supervillains, but what about the origins of the supervillain's minions? At long last, the time has come to learn the secret story behind all those faceless, anonymous battle casualties! When a beautiful agent attempts to infiltrate the evil Dark Mist organization, she discovers just how hard (and frequently fatal) learning to be cannon fodder really is!

Ryuzo Kitajima is an art collector. His collection is cursed, in that it deprives the owner of his right mind and bestows instead evil power and strength. Kasuga sisters, the three daughters of Ryuzo Kitajima, disguised as Night Cats, embark on retrieving the collection to seal off its curse again that was stolen after their parents had been butchered. Ai, the eldest of the sisters, gets trapped and kidnapped by a mad art collector when the 10,000-carat diamond, the Fairy’s Smile, one item of the collection is taken back. Mai, the second sister, goes into the enemy’s land to save her sister, where she is met by assassin sister agents and a monstrous wrestler. Mai is so worried about her imprisoned sister Ai that she just cannot wield her full power, overwhelmed by assassin sisters. There appears Yoko Asaoka, a woman investigator. Mii, the third sister, sets out for the rescue of her sisters... Will she be able to seal off the cursed collection? A fierce battle follows.

2009 Japanese movie

Two high schoolers, Mai and Ayumi, are transformed into superhuman fighters after being captured and genetically modified by the sinister Bogue organization. Donning suits powered by swan and wildcat genes, they escape and join forces with Mai's investigator aunt Reiko, whose life is in danger after being captured. Racing to save her, their desperate struggle for justice begins!

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.