OL to Ningyo

A collection of short stories involving interactions between human girls and various supernatural or mythical female beings. Each story explores themes of friendship, love, and parting. One woman buys a mermaid from a store. A young vampire forms a bond with someone new. A student hides a bird with a human face. A girl who is an oni begins to grow horns. A librarian reconnects with an old friend who is a tengu. A girl moves to a school where all the students, except her, have wings. A hiker draws the attention of a Yuki-onna.