Naruto, Vol. 31The worlds most popular ninja comic! Naruto, Vol. 31 features Naruto, a young shinobi with an incorrigible knack for mischief. He possesses a wild sense of humour, yet he is completely serious about his mission to become the worlds greatest ninja! In this volume, Naruto and his fellow ninja engage in deadly conflict with the enemy. The stakes are high, as a single wrong decision could mean that one of Naruto's closest friends pays the ultimate price.