Umeko-chan wa Koishiteru 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

Although he's tall and athletically gifted, Oga Masamichi is a boy best known for being a huge scaredy-cat. And recently, there's something that's got him even more on edge than usual... And that's him being haunted by what he's sure is the ghost of a girl who committed suicide at the school long ago, and still stalks its halls! But, the truth is, the girl that Oga has been swearing up and down is a ghost that's out to get him is actually Sayama Umeko, a sweet and pure girl who is totally in love with him.