Has any one watch this anime its a short one but a nice anime.. :
here some info on it [copy paste
Makoto Ito rides the train to and from school every day. However, at the beginning of his second term, he falls in love with a beautiful girl that also rides the train. Unfortunately, she barely knows of his existence. Her name is Kotonoha Katsura, and though they attend the same school, they are not in the same class. In an attempt to catch her eye, Makoto enlists the aid of a close female friend of his: Sekai Saionji. She helps him, despite the fact that she--unbeknownst to Makoto--is in love with him. Thus the three are bound in a love triangle of life changing proportions.
This history tells a boy called Makoto Ito who in his first day of the secondary one is with a beautiful girl called Kotonoha Katsura who is in a class different from the one from Makoto by this he requests aid to him to a classmate called Sekai Saionji to manage to know Kotonoha, but Sekai hides a feeling very hard towards Makoto this causes a loving triangle.
its not just another school love story ... the end is psychotic, scary, ahhh