Midashitai Giya-san to Midarenai Tadamichi is a Manga/Manhwa/Manhua in english language, Comedy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Giya Ruko is a gyaru girl who is always at odds with the Public Morals Committee rep Shindou Tadamichi because of her tendency to show off too much skin against school regulations. In one instance, she taunts Shindou to just adjust her clothes for her since he's so damn worried about it… which he surprisingly does, with immovable determination and seriousness. How can she prevail against a boy who'd go through such sincere lengths to preserve her dignity?