This is an epistolary novel.

EPISTOLARY
(google)
An epistolary novel is a novel written as a series of documents. The usual form is letters, although diary entries, newspaper clippings and other documents are sometimes used. Recently, electronic "documents" such as recordings and radio, blogs, and e-mails have also come into use.

Read Invisible Girl, Goodbye Girl, and Fallback Girl first, before reading this story. Read the supplement book Girl of Never : Days to Love with this. (∩_∩)

For Twitter reactions that you might want me to see or read, please use the hashtag #GONWP. Thanks! ♥♥♥