Himiko from Dangan Tenshi Fan Club, it was made by Murata Yusuke and ONE(one punch man author)

It's very short single episode but the character was so good.

Himiko: himiko(Dangan Tenshi Fan Club), red bow, sailor uniform, black gloves, mechanic thighhighs, blonde hair, blue eyes, twintails, red skirt, red ribbon on hair, 1girl,

(+mechanic arms, sometimes don't work well with some checkpoints so please use it case by case)