Toriaezu Chikyuu ga Horobiru Mae ni  

とりあえず地球が滅びる前に

The book "toriaezu chikyuu ga horobiru mae ni" tells a story about a man who claims to be a prophet. he appears in front of the dadakusa girls basketball team and says that if they don't win the prefectural tournament, the earth will perish. the fate of the earth, basketball, and love are all connected in this book.