After a scandal involving a leaked video led to her departure from mainstream gravure work in 2015, Takahashi made a high-profile transition to the adult video industry. She signed with the elite AV debut label MUTEKI and officially debuted in May 2016 under her new name, Shoko Takahashi (高橋しょう子) .
First, "21 Shoko Takahashi" probably refers to Shoko Takahashi from the anime "Toaru Kagaku no Railgun" (A Certain Scientific Railgun), where her character number is 21. The rest of the query seems like technical details about a file, maybe a video in 720p MP4 format encoded from a Blu-ray. The user might be interested in a story involving Shoko, but the file details make me think they could be looking for something related to the anime or a fan-made story. 21 shoko takahashi midv040 hdrip720pmp4