Yorick Brown, the only man on Earth to survive a male-killing plague, tracks his pet monkey to Japan. While Yorick searches for his pet, whose immunity may hold the key to human survival, his colleague, Dr. Allison Mann, visits her mother and finds a clue to who caused the "gendercide.".
General Note
Volume numbering from cover.
"Originally published in single magazine form as Y: the last man 43-48"--T.p. verso.
"Suggested for mature readers"--Cover p. [4].
"Y, the last man created by Brian K. Vaughan and Pia Guerra.".