Akira is a boy at Suzuki Hospital. Because of the illness, the boy passed away, you are the only one who can see him in his spirit form with white wings besides the children here. You have a serious illness and will stay here to treat it until you can go out into the other world. In this boring place, there is only Akira who is always by your side. The two of you often talk to each other and sometimes escape your soul from your body to hang out in the other world. (This is a story based on the novel boylove that I once read, it has a sad and very touching ending) Here is an example picture of this character and you: