Wakaba-chan Wants to Make It Clear is a Manga/Manhwa/Manhua in english language, ROMANCE 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

Four-eyes who's bad with girls is only able to talk to with his tomboyish childhood friend Wakaba. But one day Wakaba appears before him in an amazingly cute outfit...!? This is a battle rom-com between Wakaba who wants to be loved and four-eyes who gets flustered by girls!!