.hack//Another Birth vol.4//QUARANTINE (.hack//Another Birth もうひとつの誕生 Vol.4 絶対包囲) is the fourth and final book in the .hack//Another Birth novel series.
.hack//Another Birth vol.4//QUARANTINE (.hack//Another Birth もうひとつの誕生 Vol.4 絶対包囲) is the fourth and final book in the .hack//Another Birth novel series.