Buddy Complex
バディ・コンプレックス (original)
When a giant robot suddenly attacks the city, a high-school student named Aoba is saved by a classmate piloting her own mecha. After accepting an offer to join the alliance she's is a part of, Aoba is thrust into the middle of high-flying robot warfare.
Starring Yoshitsugu Matsuoka, Koki Uchiyama, Saori Hayami, Aoi Yuki, Tomokazu Sugita, Hiroyuki Yoshino, Nobunaga Shimazaki
It's a animation and sci-fi & fantasy show, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.